45975929945 has 24 divisors (see below), whose sum is σ = 61690567680. Its totient is φ = 32621436800.

The previous prime is 45975929941. The next prime is 45975929957. The reversal of 45975929945 is 54992957954.

It is not a de Polignac number, because 45975929945 - 2² = 45975929941 is a prime.

It is a super-2 number, since 2×45975929945² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45975929941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156185 + ... + 341094.

It is an arithmetic number, because the mean of its divisors is an integer number (2570440320).

Almost surely, 2^45975929945 is an apocalyptic number.

It is an amenable number.

45975929945 is a deficient number, since it is larger than the sum of its proper divisors (15714637735).

45975929945 is a wasteful number, since it uses less digits than its factorization.

45975929945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497377 (or 497336 counting only the distinct ones).

The product of its digits is 183708000, while the sum is 68.

The spelling of 45975929945 in words is "forty-five billion, nine hundred seventy-five million, nine hundred twenty-nine thousand, nine hundred forty-five".