60640736056320 has 704 divisors, whose sum is σ = 235089798944256. Its totient is φ = 13023880151040.

The previous prime is 60640736056267. The next prime is 60640736056423. The reversal of 60640736056320 is 2365063704606.

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 self number, because there is not a number n which added to its sum of digits gives 60640736056320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1120438860 + ... + 1120492980.

Almost surely, 2^{60640736056320} is an apocalyptic number.

60640736056320 is a gapful number since it is divisible by the number (60) 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 60640736056320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117544899472128).

60640736056320 is an abundant number, since it is smaller than the sum of its proper divisors (174449062887936).

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

60640736056320 is a wasteful number, since it uses less digits than its factorization.

60640736056320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54786 (or 54768 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 60640736056320 in words is "sixty trillion, six hundred forty billion, seven hundred thirty-six million, fifty-six thousand, three hundred twenty".