45956140455672 has 80 divisors (see below), whose sum is σ = 128743027716600. Its totient is φ = 15315942680640.

The previous prime is 45956140455611. The next prime is 45956140455707. The reversal of 45956140455672 is 27655404165954.

45956140455672 is a `hidden beast` number, since 4 + 5 + 9 + 5 + 6 + 1 + 4 + 0 + 4 + 556 + 72 = 666.

It is a super-2 number, since 2×45956140455672² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2827047 + ... + 9995222.

Almost surely, 2^{45956140455672} is an apocalyptic number.

It is an amenable number.

45956140455672 is an abundant number, since it is smaller than the sum of its proper divisors (82786887260928).

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

45956140455672 is a wasteful number, since it uses less digits than its factorization.

45956140455672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12827818 (or 12827805 counting only the distinct ones).

The product of its (nonzero) digits is 181440000, while the sum is 63.

The spelling of 45956140455672 in words is "forty-five trillion, nine hundred fifty-six billion, one hundred forty million, four hundred fifty-five thousand, six hundred seventy-two".