45563974072 has 32 divisors (see below), whose sum is σ = 89068708080. Its totient is φ = 21832312320.

The previous prime is 45563974067. The next prime is 45563974097. The reversal of 45563974072 is 27047936554.

It is a happy number.

45563974072 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 2×45563974072² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1231329 + ... + 1267792.

Almost surely, 2^45563974072 is an apocalyptic number.

It is an amenable number.

45563974072 is a deficient number, since it is larger than the sum of its proper divisors (43504734008).

45563974072 is a wasteful number, since it uses less digits than its factorization.

45563974072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499223 (or 2499219 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 45563974072 in words is "forty-five billion, five hundred sixty-three million, nine hundred seventy-four thousand, seventy-two".