45261542097 has 16 divisors (see below), whose sum is σ = 67083727680. Its totient is φ = 30161045376.

The previous prime is 45261542087. The next prime is 45261542159. The reversal of 45261542097 is 79024516254.

45261542097 is a `hidden beast` number, since 4 + 5 + 2 + 615 + 4 + 20 + 9 + 7 = 666.

It is not a de Polignac number, because 45261542097 - 2⁸ = 45261541841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45261542017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307383 + ... + 430124.

It is an arithmetic number, because the mean of its divisors is an integer number (4192732980).

Almost surely, 2^45261542097 is an apocalyptic number.

It is an amenable number.

45261542097 is a deficient number, since it is larger than the sum of its proper divisors (21822185583).

45261542097 is a wasteful number, since it uses less digits than its factorization.

45261542097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739789 (or 739783 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 45261542097 in words is "forty-five billion, two hundred sixty-one million, five hundred forty-two thousand, ninety-seven".