3664478116980 has 72 divisors (see below), whose sum is σ = 11527271919072. Its totient is φ = 977194163232.

The previous prime is 3664478116973. The next prime is 3664478117063. The reversal of 3664478116980 is 896118744663.

It is a happy number.

3664478116980 is a `hidden beast` number, since 3 + 6 + 64 + 478 + 1 + 16 + 98 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376999062 + ... + 377008781.

It is an arithmetic number, because the mean of its divisors is an integer number (160100998876).

Almost surely, 2^{3664478116980} is an apocalyptic number.

3664478116980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3664478116980 is an abundant number, since it is smaller than the sum of its proper divisors (7862793802092).

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

3664478116980 is a wasteful number, since it uses less digits than its factorization.

3664478116980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754007867 (or 754007853 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 3664478116980 in words is "three trillion, six hundred sixty-four billion, four hundred seventy-eight million, one hundred sixteen thousand, nine hundred eighty".