45174157688 has 32 divisors (see below), whose sum is σ = 93316572720. Its totient is φ = 20330400000.

The previous prime is 45174157673. The next prime is 45174157729. The reversal of 45174157688 is 88675147154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532413 + ... + 2550188.

Almost surely, 2^45174157688 is an apocalyptic number.

It is an amenable number.

45174157688 is an abundant number, since it is smaller than the sum of its proper divisors (48142415032).

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

45174157688 is a wasteful number, since it uses less digits than its factorization.

45174157688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082719 (or 5082715 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 56.

The spelling of 45174157688 in words is "forty-five billion, one hundred seventy-four million, one hundred fifty-seven thousand, six hundred eighty-eight".