3163977372 has 96 divisors (see below), whose sum is σ = 8121798720. Its totient is φ = 954204160.

The previous prime is 3163977371. The next prime is 3163977391. The reversal of 3163977372 is 2737793613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163977371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1519372 + ... + 1521452.

It is an arithmetic number, because the mean of its divisors is an integer number (84602070).

Almost surely, 2^3163977372 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 3163977372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4060899360).

3163977372 is an abundant number, since it is smaller than the sum of its proper divisors (4957821348).

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

3163977372 is a wasteful number, since it uses less digits than its factorization.

3163977372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2389 counting only the distinct ones).

The product of its digits is 1000188, while the sum is 48.

The square root of 3163977372 is about 56249.2433015770. The cubic root of 3163977372 is about 1468.0621993014.

The spelling of 3163977372 in words is "three billion, one hundred sixty-three million, nine hundred seventy-seven thousand, three hundred seventy-two".