747750446352 has 400 divisors, whose sum is σ = 2725602633600. Its totient is φ = 192621348864.

The previous prime is 747750446347. The next prime is 747750446353. The reversal of 747750446352 is 253644057747.

747750446352 is a `hidden beast` number, since 7 + 4 + 77 + 504 + 4 + 63 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (747750446353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4997524 + ... + 5144972.

It is an arithmetic number, because the mean of its divisors is an integer number (6814006584).

Almost surely, 2^747750446352 is an apocalyptic number.

747750446352 is a gapful number since it is divisible by the number (72) 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 747750446352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362801316800).

747750446352 is an abundant number, since it is smaller than the sum of its proper divisors (1977852187248).

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

747750446352 is a wasteful number, since it uses less digits than its factorization.

747750446352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147532 (or 147517 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 54.

The spelling of 747750446352 in words is "seven hundred forty-seven billion, seven hundred fifty million, four hundred forty-six thousand, three hundred fifty-two".