3682816776 has 24 divisors (see below), whose sum is σ = 9974295630. Its totient is φ = 1227605568.

The previous prime is 3682816769. The next prime is 3682816817. The reversal of 3682816776 is 6776182863.

It can be written as a sum of positive squares in only one way, i.e., 3099594276 + 583222500 = 55674^2 + 24150^2 .

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

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, 25575045 + ... + 25575188.

Almost surely, 2^3682816776 is an apocalyptic number.

3682816776 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3682816776 is an abundant number, since it is smaller than the sum of its proper divisors (6291478854).

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

3682816776 is a wasteful number, since it uses less digits than its factorization.

3682816776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51150245 (or 51150238 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 3682816776 is about 60686.2157001077. The cubic root of 3682816776 is about 1544.2823373810.

The spelling of 3682816776 in words is "three billion, six hundred eighty-two million, eight hundred sixteen thousand, seven hundred seventy-six".