3667812008 has 32 divisors (see below), whose sum is σ = 7865054400. Its totient is φ = 1570828032.

The previous prime is 3667812007. The next prime is 3667812023. The reversal of 3667812008 is 8002187663.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3667812007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61391 + ... + 105377.

It is an arithmetic number, because the mean of its divisors is an integer number (245782950).

Almost surely, 2^3667812008 is an apocalyptic number.

It is an amenable number.

3667812008 is an abundant number, since it is smaller than the sum of its proper divisors (4197242392).

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

3667812008 is a wasteful number, since it uses less digits than its factorization.

3667812008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45489 (or 45485 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 3667812008 is about 60562.4636883276. The cubic root of 3667812008 is about 1542.1822112997.

The spelling of 3667812008 in words is "three billion, six hundred sixty-seven million, eight hundred twelve thousand, eight".