3776165604 has 18 divisors (see below), whose sum is σ = 9545307590. Its totient is φ = 1258721856.

The previous prime is 3776165597. The next prime is 3776165611. The reversal of 3776165604 is 4065616773.

3776165604 is a `hidden beast` number, since 3 + 7 + 76 + 16 + 560 + 4 = 666.

3776165604 is digitally balanced in base 2 and base 4, because in such bases 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 (3776165597) and next prime (3776165611).

It can be written as a sum of positive squares in only one way, i.e., 3666544704 + 109620900 = 60552^2 + 10470^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 3776165604.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52446709 + ... + 52446780.

Almost surely, 2^3776165604 is an apocalyptic number.

It is an amenable number.

3776165604 is an abundant number, since it is smaller than the sum of its proper divisors (5769141986).

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

3776165604 is a wasteful number, since it uses less digits than its factorization.

3776165604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104893499 (or 104893494 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3776165604 is about 61450.5134559509. The cubic root of 3776165604 is about 1557.2213306980.

The spelling of 3776165604 in words is "three billion, seven hundred seventy-six million, one hundred sixty-five thousand, six hundred four".