3119881980 has 24 divisors (see below), whose sum is σ = 8735669712. Its totient is φ = 831968512.

The previous prime is 3119881979. The next prime is 3119881997. The reversal of 3119881980 is 891889113.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25998957 + ... + 25999076.

It is an arithmetic number, because the mean of its divisors is an integer number (363986238).

Almost surely, 2^3119881980 is an apocalyptic number.

3119881980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3119881980 is an abundant number, since it is smaller than the sum of its proper divisors (5615787732).

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

3119881980 is a wasteful number, since it uses less digits than its factorization.

3119881980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51998045 (or 51998043 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 48.

The square root of 3119881980 is about 55855.9037166171. The cubic root of 3119881980 is about 1461.2102899848.

The spelling of 3119881980 in words is "three billion, one hundred nineteen million, eight hundred eighty-one thousand, nine hundred eighty".