45159717129604 has 135 divisors (see below), whose sum is σ = 101150379471015. Its totient is φ = 17590259720880.

The previous prime is 45159717129599. The next prime is 45159717129629. The reversal of 45159717129604 is 40692171795154.

The square root of 45159717129604 is 6720098.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 11383844029 + ... + 11383847995.

Almost surely, 2^{45159717129604} is an apocalyptic number.

45159717129604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

45159717129604 is the 6720098-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45159717129604

45159717129604 is an abundant number, since it is smaller than the sum of its proper divisors (55990662341411).

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

45159717129604 is an frugal number, since it uses more digits than its factorization.

45159717129604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 45159717129604 in words is "forty-five trillion, one hundred fifty-nine billion, seven hundred seventeen million, one hundred twenty-nine thousand, six hundred four".