45045892971 has 12 divisors (see below), whose sum is σ = 65957609848. Its totient is φ = 29619216864.

The previous prime is 45045892961. The next prime is 45045893003. The reversal of 45045892971 is 17929854054.

It is a happy number.

45045892971 is a `hidden beast` number, since 4 + 50 + 4 + 589 + 2 + 9 + 7 + 1 = 666.

It is not a de Polignac number, because 45045892971 - 2⁹ = 45045892459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45045892961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34280845 + ... + 34282158.

Almost surely, 2^45045892971 is an apocalyptic number.

45045892971 is a deficient number, since it is larger than the sum of its proper divisors (20911716877).

45045892971 is a wasteful number, since it uses less digits than its factorization.

45045892971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68563082 (or 68563079 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 45045892971 in words is "forty-five billion, forty-five million, eight hundred ninety-two thousand, nine hundred seventy-one".