6507680172 has 48 divisors (see below), whose sum is σ = 18374630400. Its totient is φ = 1749964032.

The previous prime is 6507680167. The next prime is 6507680173. The reversal of 6507680172 is 2710867056.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6507680173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277172 + ... + 2280027.

It is an arithmetic number, because the mean of its divisors is an integer number (382804800).

Almost surely, 2^6507680172 is an apocalyptic number.

It is an amenable number.

6507680172 is an abundant number, since it is smaller than the sum of its proper divisors (11866950228).

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

6507680172 is a wasteful number, since it uses less digits than its factorization.

6507680172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557230 (or 4557228 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 6507680172 is about 80670.1938264685. The cubic root of 6507680172 is about 1866.9903231447.

The spelling of 6507680172 in words is "six billion, five hundred seven million, six hundred eighty thousand, one hundred seventy-two".