52339146780000 has 960 divisors, whose sum is σ = 187176071884032. Its totient is φ = 12750151680000.

The previous prime is 52339146779987. The next prime is 52339146780001. The reversal of 52339146780000 is 8764193325.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52339146780001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7149176340 + ... + 7149183660.

It is a 2-persistent number, because it is pandigital, and so is 2⋅52339146780000 = 104678293560000, but 3⋅52339146780000 = 157017440340000 is not.

Almost surely, 2^{52339146780000} is an apocalyptic number.

52339146780000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52339146780000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93588035942016).

52339146780000 is an abundant number, since it is smaller than the sum of its proper divisors (134836925104032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52339146780000 is a wasteful number, since it uses less digits than its factorization.

52339146780000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577 (or 7554 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 52339146780000 in words is "fifty-two trillion, three hundred thirty-nine billion, one hundred forty-six million, seven hundred eighty thousand".