745142126062056 has 16 divisors (see below), whose sum is σ = 1862855315155200. Its totient is φ = 248380708687344.

The previous prime is 745142126062043. The next prime is 745142126062079. The reversal of 745142126062056 is 650260621241547.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15523794292936 + ... + 15523794292983.

It is an arithmetic number, because the mean of its divisors is an integer number (116428457197200).

Almost surely, 2^{745142126062056} is an apocalyptic number.

It is an amenable number.

745142126062056 is an abundant number, since it is smaller than the sum of its proper divisors (1117713189093144).

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

745142126062056 is a wasteful number, since it uses less digits than its factorization.

745142126062056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31047588585928 (or 31047588585924 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 745142126062056 in words is "seven hundred forty-five trillion, one hundred forty-two billion, one hundred twenty-six million, sixty-two thousand, fifty-six".