3112776672 has 24 divisors (see below), whose sum is σ = 8171039016. Its totient is φ = 1037592192.

The previous prime is 3112776661. The next prime is 3112776673. The reversal of 3112776672 is 2766772113.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112776673) 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, 16212283 + ... + 16212474.

It is an arithmetic number, because the mean of its divisors is an integer number (340459959).

Almost surely, 2^3112776672 is an apocalyptic number.

3112776672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3112776672 is an abundant number, since it is smaller than the sum of its proper divisors (5058262344).

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

3112776672 is a wasteful number, since it uses less digits than its factorization.

3112776672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32424770 (or 32424762 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 3112776672 is about 55792.2635497073. The cubic root of 3112776672 is about 1460.1001795274.

The spelling of 3112776672 in words is "three billion, one hundred twelve million, seven hundred seventy-six thousand, six hundred seventy-two".