6497504976 has 40 divisors (see below), whose sum is σ = 16790961024. Its totient is φ = 2165094400.

The previous prime is 6497504957. The next prime is 6497504983. The reversal of 6497504976 is 6794057946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129001 + ... + 172151.

Almost surely, 2^6497504976 is an apocalyptic number.

It is an amenable number.

6497504976 is an abundant number, since it is smaller than the sum of its proper divisors (10293456048).

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

6497504976 is a wasteful number, since it uses less digits than its factorization.

6497504976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46299 (or 46293 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The square root of 6497504976 is about 80607.1025158453. The cubic root of 6497504976 is about 1866.0167605437.

The spelling of 6497504976 in words is "six billion, four hundred ninety-seven million, five hundred four thousand, nine hundred seventy-six".