45947642377 has 16 divisors (see below), whose sum is σ = 56556919552. Its totient is φ = 36350337600.

The previous prime is 45947642357. The next prime is 45947642393. The reversal of 45947642377 is 77324674954.

It is a cyclic number.

It is not a de Polignac number, because 45947642377 - 2²⁷ = 45813424649 is a prime.

It is a super-2 number, since 2×45947642377² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45947642357) 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, 1098868 + ... + 1139914.

It is an arithmetic number, because the mean of its divisors is an integer number (3534807472).

Almost surely, 2^45947642377 is an apocalyptic number.

It is an amenable number.

45947642377 is a deficient number, since it is larger than the sum of its proper divisors (10609277175).

45947642377 is a wasteful number, since it uses less digits than its factorization.

45947642377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53368.

The product of its digits is 35562240, while the sum is 58.

The spelling of 45947642377 in words is "forty-five billion, nine hundred forty-seven million, six hundred forty-two thousand, three hundred seventy-seven".