3772772416 has 56 divisors (see below), whose sum is σ = 8832144896. Its totient is φ = 1564738560.

The previous prime is 3772772407. The next prime is 3772772441. The reversal of 3772772416 is 6142772773.

It is a tau number, because it is divible by the number of its divisors (56).

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, 121941 + ... + 149716.

Almost surely, 2^3772772416 is an apocalyptic number.

It is an amenable number.

3772772416 is an abundant number, since it is smaller than the sum of its proper divisors (5059372480).

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

3772772416 is a wasteful number, since it uses less digits than its factorization.

3772772416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271707 (or 271697 counting only the distinct ones).

The product of its digits is 691488, while the sum is 46.

The square root of 3772772416 is about 61422.8981406771. The cubic root of 3772772416 is about 1556.7547614528.

The spelling of 3772772416 in words is "three billion, seven hundred seventy-two million, seven hundred seventy-two thousand, four hundred sixteen".