745017310611516 has 48 divisors (see below), whose sum is σ = 1751860008759168. Its totient is φ = 246412959624000.

The previous prime is 745017310611383. The next prime is 745017310611521. The reversal of 745017310611516 is 615116013710547.

It is a super-2 number, since 2×745017310611516² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16516530 + ... + 41986073.

It is an arithmetic number, because the mean of its divisors is an integer number (36497083515816).

Almost surely, 2^{745017310611516} is an apocalyptic number.

It is an amenable number.

745017310611516 is an abundant number, since it is smaller than the sum of its proper divisors (1006842698147652).

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

745017310611516 is a wasteful number, since it uses less digits than its factorization.

745017310611516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58510842 (or 58510840 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 48.

The spelling of 745017310611516 in words is "seven hundred forty-five trillion, seventeen billion, three hundred ten million, six hundred eleven thousand, five hundred sixteen".