3642503976 has 24 divisors (see below), whose sum is σ = 9865115130. Its totient is φ = 1214167968.

The previous prime is 3642503959. The next prime is 3642503987. The reversal of 3642503976 is 6793052463.

3642503976 is a `hidden beast` number, since 3 + 6 + 4 + 250 + 397 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3584895876 + 57608100 = 59874^2 + 7590^2 .

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, 25295095 + ... + 25295238.

Almost surely, 2^3642503976 is an apocalyptic number.

3642503976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3642503976 is an abundant number, since it is smaller than the sum of its proper divisors (6222611154).

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

3642503976 is a wasteful number, since it uses less digits than its factorization.

3642503976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50590345 (or 50590338 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The square root of 3642503976 is about 60353.1604474861. The cubic root of 3642503976 is about 1538.6269844683.

The spelling of 3642503976 in words is "three billion, six hundred forty-two million, five hundred three thousand, nine hundred seventy-six".