45552660164 has 24 divisors (see below), whose sum is σ = 87106087488. Its totient is φ = 20671964640.

The previous prime is 45552660163. The next prime is 45552660169. The reversal of 45552660164 is 46106625554.

45552660164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (45552660161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817472 + ... + 871415.

It is an arithmetic number, because the mean of its divisors is an integer number (3629420312).

Almost surely, 2^45552660164 is an apocalyptic number.

45552660164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45552660164 is a deficient number, since it is larger than the sum of its proper divisors (41553427324).

45552660164 is a wasteful number, since it uses less digits than its factorization.

45552660164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689515 (or 1689513 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 45552660164 in words is "forty-five billion, five hundred fifty-two million, six hundred sixty thousand, one hundred sixty-four".