6416973680 has 80 divisors (see below), whose sum is σ = 17012286144. Its totient is φ = 2229964800.

The previous prime is 6416973653. The next prime is 6416973767. The reversal of 6416973680 is 863796146.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163796 + ... + 199155.

Almost surely, 2^6416973680 is an apocalyptic number.

It is an amenable number.

6416973680 is an abundant number, since it is smaller than the sum of its proper divisors (10595312464).

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

6416973680 is a wasteful number, since it uses less digits than its factorization.

6416973680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362994 (or 362988 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 6416973680 is about 80106.0152547860. The cubic root of 6416973680 is about 1858.2754354572.

The spelling of 6416973680 in words is "six billion, four hundred sixteen million, nine hundred seventy-three thousand, six hundred eighty".