3772664895 has 24 divisors (see below), whose sum is σ = 6090464016. Its totient is φ = 1994180608.

The previous prime is 3772664891. The next prime is 3772664927. The reversal of 3772664895 is 5984662773.

It is not a de Polignac number, because 3772664895 - 2² = 3772664891 is a prime.

It is a super-2 number, since 2×3772664895² = 28466000819930722050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772664891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181687 + ... + 201383.

It is an arithmetic number, because the mean of its divisors is an integer number (253769334).

Almost surely, 2^3772664895 is an apocalyptic number.

3772664895 is a deficient number, since it is larger than the sum of its proper divisors (2317799121).

3772664895 is a wasteful number, since it uses less digits than its factorization.

3772664895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19931 (or 19818 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The square root of 3772664895 is about 61422.0228826762. The cubic root of 3772664895 is about 1556.7399725566.

The spelling of 3772664895 in words is "three billion, seven hundred seventy-two million, six hundred sixty-four thousand, eight hundred ninety-five".