45268572656 has 20 divisors (see below), whose sum is σ = 90732269400. Its totient is φ = 21853793472.

The previous prime is 45268572631. The next prime is 45268572719. The reversal of 45268572656 is 65627586254.

It is a happy number.

45268572656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48780326 + ... + 48781253.

It is an arithmetic number, because the mean of its divisors is an integer number (4536613470).

Almost surely, 2^45268572656 is an apocalyptic number.

It is an amenable number.

45268572656 is an abundant number, since it is smaller than the sum of its proper divisors (45463696744).

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

45268572656 is a wasteful number, since it uses less digits than its factorization.

45268572656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97561616 (or 97561610 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 56.

The spelling of 45268572656 in words is "forty-five billion, two hundred sixty-eight million, five hundred seventy-two thousand, six hundred fifty-six".