2920111672 has 48 divisors (see below), whose sum is σ = 5808726000. Its totient is φ = 1375989120.

The previous prime is 2920111657. The next prime is 2920111687. The reversal of 2920111672 is 2761110292.

2920111672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2920111657) and next prime (2920111687).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572172 + ... + 577252.

It is an arithmetic number, because the mean of its divisors is an integer number (121015125).

Almost surely, 2^2920111672 is an apocalyptic number.

It is an amenable number.

2920111672 is a deficient number, since it is larger than the sum of its proper divisors (2888614328).

2920111672 is a wasteful number, since it uses less digits than its factorization.

2920111672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324 (or 5301 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 2920111672 is about 54038.0576260842. The cubic root of 2920111672 is about 1429.3321203460.

The spelling of 2920111672 in words is "two billion, nine hundred twenty million, one hundred eleven thousand, six hundred seventy-two".