45645742467 has 12 divisors (see below), whose sum is σ = 71004488464. Its totient is φ = 28089687600.

The previous prime is 45645742447. The next prime is 45645742469. The reversal of 45645742467 is 76424754654.

45645742467 is a `hidden beast` number, since 4 + 5 + 6 + 4 + 574 + 2 + 4 + 67 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-45645742467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45645742469) 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, 195067159 + ... + 195067392.

Almost surely, 2^45645742467 is an apocalyptic number.

45645742467 is a deficient number, since it is larger than the sum of its proper divisors (25358745997).

45645742467 is a wasteful number, since it uses less digits than its factorization.

45645742467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390134570 (or 390134567 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 54.

The spelling of 45645742467 in words is "forty-five billion, six hundred forty-five million, seven hundred forty-two thousand, four hundred sixty-seven".