2931164992 has 28 divisors (see below), whose sum is σ = 6647464480. Its totient is φ = 1256213376.

The previous prime is 2931164983. The next prime is 2931164993. The reversal of 2931164992 is 2994611392.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2931164993) 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, 3270942 + ... + 3271837.

Almost surely, 2^2931164992 is an apocalyptic number.

It is an amenable number.

2931164992 is an abundant number, since it is smaller than the sum of its proper divisors (3716299488).

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

2931164992 is an equidigital number, since it uses as much as digits as its factorization.

2931164992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542798 (or 6542788 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 2931164992 is about 54140.2345026321. The cubic root of 2931164992 is about 1431.1333040837.

The spelling of 2931164992 in words is "two billion, nine hundred thirty-one million, one hundred sixty-four thousand, nine hundred ninety-two".