3670651812 has 12 divisors (see below), whose sum is σ = 8564854256. Its totient is φ = 1223550600.

The previous prime is 3670651807. The next prime is 3670651841. The reversal of 3670651812 is 2181560763.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152943814 + ... + 152943837.

Almost surely, 2^3670651812 is an apocalyptic number.

It is an amenable number.

3670651812 is an abundant number, since it is smaller than the sum of its proper divisors (4894202444).

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

3670651812 is a wasteful number, since it uses less digits than its factorization.

3670651812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305887658 (or 305887656 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 3670651812 is about 60585.9044002811. The cubic root of 3670651812 is about 1542.5801202268.

The spelling of 3670651812 in words is "three billion, six hundred seventy million, six hundred fifty-one thousand, eight hundred twelve".