6715680534 has 12 divisors (see below), whose sum is σ = 14550641196. Its totient is φ = 2238560172.

The previous prime is 6715680437. The next prime is 6715680551. The reversal of 6715680534 is 4350865176.

6715680534 is a `hidden beast` number, since 67 + 1 + 56 + 8 + 0 + 534 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6715680534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186546664 + ... + 186546699.

It is an arithmetic number, because the mean of its divisors is an integer number (1212553433).

Almost surely, 2^6715680534 is an apocalyptic number.

6715680534 is an abundant number, since it is smaller than the sum of its proper divisors (7834960662).

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

6715680534 is a wasteful number, since it uses less digits than its factorization.

6715680534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373093371 (or 373093368 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 6715680534 is about 81949.2558477501. The cubic root of 6715680534 is about 1886.6731816809.

The spelling of 6715680534 in words is "six billion, seven hundred fifteen million, six hundred eighty thousand, five hundred thirty-four".