45377886828 has 24 divisors (see below), whose sum is σ = 105885194688. Its totient is φ = 15125468176.

The previous prime is 45377886797. The next prime is 45377886881. The reversal of 45377886828 is 82868877354.

45377886828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45377886828² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638275 + ... + 705797.

It is an arithmetic number, because the mean of its divisors is an integer number (4411883112).

Almost surely, 2^45377886828 is an apocalyptic number.

It is an amenable number.

45377886828 is an abundant number, since it is smaller than the sum of its proper divisors (60507307860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45377886828 is a wasteful number, since it uses less digits than its factorization.

45377886828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123533 (or 123531 counting only the distinct ones).

The product of its digits is 144506880, while the sum is 66.

The spelling of 45377886828 in words is "forty-five billion, three hundred seventy-seven million, eight hundred eighty-six thousand, eight hundred twenty-eight".