74678462372760 has 256 divisors, whose sum is σ = 236068331212800. Its totient is φ = 18846821173248.

The previous prime is 74678462372747. The next prime is 74678462372807. The reversal of 74678462372760 is 6727326487647.

It is a super-2 number, since 2×74678462372760² (a number of 29 digits) contains 22 as substring.

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, 15515988114 + ... + 15515992926.

It is an arithmetic number, because the mean of its divisors is an integer number (922141918800).

Almost surely, 2^{74678462372760} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74678462372760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118034165606400).

74678462372760 is an abundant number, since it is smaller than the sum of its proper divisors (161389868840040).

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

74678462372760 is a wasteful number, since it uses less digits than its factorization.

74678462372760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402 (or 10398 counting only the distinct ones).

The product of its (nonzero) digits is 796594176, while the sum is 69.

The spelling of 74678462372760 in words is "seventy-four trillion, six hundred seventy-eight billion, four hundred sixty-two million, three hundred seventy-two thousand, seven hundred sixty".