3172172070 has 16 divisors (see below), whose sum is σ = 7613213040. Its totient is φ = 845912544.

The previous prime is 3172172063. The next prime is 3172172071. The reversal of 3172172070 is 702712713.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 105739069 = 3172172070 / (3 + 1 + 7 + 2 + 1 + 7 + 2 + 0 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172172071) 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, 52869505 + ... + 52869564.

It is an arithmetic number, because the mean of its divisors is an integer number (475825815).

Almost surely, 2^3172172070 is an apocalyptic number.

3172172070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3172172070 is an abundant number, since it is smaller than the sum of its proper divisors (4441040970).

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

3172172070 is a wasteful number, since it uses less digits than its factorization.

3172172070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105739079.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 3172172070 is about 56322.0389368141. The cubic root of 3172172070 is about 1469.3285331692.

Adding to 3172172070 its reverse (702712713), we get a palindrome (3874884783).

The spelling of 3172172070 in words is "three billion, one hundred seventy-two million, one hundred seventy-two thousand, seventy".