3157173880 has 96 divisors (see below), whose sum is σ = 8312077440. Its totient is φ = 1076087040.

The previous prime is 3157173871. The next prime is 3157173883. The reversal of 3157173880 is 883717513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157173883) 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 23 ways as a sum of consecutive naturals, for example, 334425 + ... + 343735.

It is an arithmetic number, because the mean of its divisors is an integer number (86584140).

Almost surely, 2^3157173880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3157173880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4156038720).

3157173880 is an abundant number, since it is smaller than the sum of its proper divisors (5154903560).

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

3157173880 is a wasteful number, since it uses less digits than its factorization.

3157173880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509 (or 9498 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 3157173880 is about 56188.7344580744. The cubic root of 3157173880 is about 1467.0091874497.

The spelling of 3157173880 in words is "three billion, one hundred fifty-seven million, one hundred seventy-three thousand, eight hundred eighty".