3161465980 has 12 divisors (see below), whose sum is σ = 6639078600. Its totient is φ = 1264586384.

The previous prime is 3161465941. The next prime is 3161465981. The reversal of 3161465980 is 895641613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161465981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79036630 + ... + 79036669.

It is an arithmetic number, because the mean of its divisors is an integer number (553256550).

Almost surely, 2^3161465980 is an apocalyptic number.

It is an amenable number.

3161465980 is an abundant number, since it is smaller than the sum of its proper divisors (3477612620).

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

3161465980 is a wasteful number, since it uses less digits than its factorization.

3161465980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158073308 (or 158073306 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 3161465980 is about 56226.9150852152. The cubic root of 3161465980 is about 1467.6736740223.

The spelling of 3161465980 in words is "three billion, one hundred sixty-one million, four hundred sixty-five thousand, nine hundred eighty".