45772775906 has 64 divisors (see below), whose sum is σ = 81451319040. Its totient is φ = 19018506240.

The previous prime is 45772775897. The next prime is 45772775947. The reversal of 45772775906 is 60957727754.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12859355 + ... + 12862913.

It is an arithmetic number, because the mean of its divisors is an integer number (1272676860).

Almost surely, 2^45772775906 is an apocalyptic number.

45772775906 is a deficient number, since it is larger than the sum of its proper divisors (35678543134).

45772775906 is a wasteful number, since it uses less digits than its factorization.

45772775906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011.

The product of its (nonzero) digits is 25930800, while the sum is 59.

The spelling of 45772775906 in words is "forty-five billion, seven hundred seventy-two million, seven hundred seventy-five thousand, nine hundred six".