3172080855 has 16 divisors (see below), whose sum is σ = 5212501344. Its totient is φ = 1646052480.

The previous prime is 3172080853. The next prime is 3172080943. The reversal of 3172080855 is 5580802713.

It is not a de Polignac number, because 3172080855 - 2¹ = 3172080853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172080851) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2857176 + ... + 2858285.

It is an arithmetic number, because the mean of its divisors is an integer number (325781334).

Almost surely, 2^3172080855 is an apocalyptic number.

3172080855 is a deficient number, since it is larger than the sum of its proper divisors (2040420489).

3172080855 is a wasteful number, since it uses less digits than its factorization.

3172080855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715506.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 3172080855 is about 56321.2291680499. The cubic root of 3172080855 is about 1469.3144496450.

It can be divided in two parts, 31720 and 80855, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 3172080855 in words is "three billion, one hundred seventy-two million, eighty thousand, eight hundred fifty-five".