45948657699 has 40 divisors (see below), whose sum is σ = 78692743008. Its totient is φ = 26173445760.

The previous prime is 45948657683. The next prime is 45948657701. The reversal of 45948657699 is 99675684954.

45948657699 is a `hidden beast` number, since 4 + 5 + 9 + 48 + 6 + 576 + 9 + 9 = 666.

It is not a de Polignac number, because 45948657699 - 2⁴ = 45948657683 is a prime.

It is a super-2 number, since 2×45948657699² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45948657499) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51919 + ... + 307559.

Almost surely, 2^45948657699 is an apocalyptic number.

45948657699 is a deficient number, since it is larger than the sum of its proper divisors (32744085309).

45948657699 is a wasteful number, since it uses less digits than its factorization.

45948657699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255977 (or 255968 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 72.

The spelling of 45948657699 in words is "forty-five billion, nine hundred forty-eight million, six hundred fifty-seven thousand, six hundred ninety-nine".