745515556021362 has 32 divisors (see below), whose sum is σ = 1732917515212800. Its totient is φ = 209394199753488.

The previous prime is 745515556021349. The next prime is 745515556021409. The reversal of 745515556021362 is 263120655515547.

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, 150426865162 + ... + 150426870117.

It is an arithmetic number, because the mean of its divisors is an integer number (54153672350400).

Almost surely, 2^{745515556021362} is an apocalyptic number.

745515556021362 is an abundant number, since it is smaller than the sum of its proper divisors (987401959191438).

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

745515556021362 is a wasteful number, since it uses less digits than its factorization.

745515556021362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300853735350.

The product of its (nonzero) digits is 37800000, while the sum is 57.

The spelling of 745515556021362 in words is "seven hundred forty-five trillion, five hundred fifteen billion, five hundred fifty-six million, twenty-one thousand, three hundred sixty-two".