6374660001664 has 32 divisors (see below), whose sum is σ = 12699901763640. Its totient is φ = 3187233676800.

The previous prime is 6374660001617. The next prime is 6374660001673. The reversal of 6374660001664 is 4661000664736.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3597322 + ... + 5068534.

Almost surely, 2^{6374660001664} is an apocalyptic number.

6374660001664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6374660001664 is a deficient number, since it is larger than the sum of its proper divisors (6325241761976).

6374660001664 is a wasteful number, since it uses less digits than its factorization.

6374660001664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505078 (or 1505066 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 6374660001664 in words is "six trillion, three hundred seventy-four billion, six hundred sixty million, one thousand, six hundred sixty-four".