3172913645355 has 48 divisors (see below), whose sum is σ = 5618985615360. Its totient is φ = 1655551462464.

The previous prime is 3172913645333. The next prime is 3172913645401. The reversal of 3172913645355 is 5535463192713.

3172913645355 is a `hidden beast` number, since 3 + 1 + 7 + 2 + 9 + 136 + 453 + 55 = 666.

3172913645355 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3172913645355 - 2²⁴ = 3172896868139 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 4994166 + ... + 5593524.

It is an arithmetic number, because the mean of its divisors is an integer number (117062200320).

Almost surely, 2^{3172913645355} is an apocalyptic number.

3172913645355 is a deficient number, since it is larger than the sum of its proper divisors (2446071970005).

3172913645355 is a wasteful number, since it uses less digits than its factorization.

3172913645355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601920 (or 601917 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 54.

The spelling of 3172913645355 in words is "three trillion, one hundred seventy-two billion, nine hundred thirteen million, six hundred forty-five thousand, three hundred fifty-five".