745515157544036 has 48 divisors (see below), whose sum is σ = 1506986577774720. Its totient is φ = 318934973329920.

The previous prime is 745515157544009. The next prime is 745515157544057. The reversal of 745515157544036 is 630445751515547.

It is a self number, because there is not a number n which added to its sum of digits gives 745515157544036.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119949905 + ... + 126011943.

It is an arithmetic number, because the mean of its divisors is an integer number (31395553703640).

Almost surely, 2^{745515157544036} is an apocalyptic number.

It is an amenable number.

745515157544036 is an abundant number, since it is smaller than the sum of its proper divisors (761471420230684).

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

745515157544036 is a wasteful number, since it uses less digits than its factorization.

745515157544036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226484 (or 6226482 counting only the distinct ones).

The product of its (nonzero) digits is 176400000, while the sum is 62.

The spelling of 745515157544036 in words is "seven hundred forty-five trillion, five hundred fifteen billion, one hundred fifty-seven million, five hundred forty-four thousand, thirty-six".