6715306480 has 20 divisors (see below), whose sum is σ = 15613087752. Its totient is φ = 2686122560.

The previous prime is 6715306471. The next prime is 6715306487. The reversal of 6715306480 is 846035176.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×6715306480² = 90190682240659980800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6715306487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41970586 + ... + 41970745.

Almost surely, 2^6715306480 is an apocalyptic number.

It is an amenable number.

6715306480 is an abundant number, since it is smaller than the sum of its proper divisors (8897781272).

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

6715306480 is a wasteful number, since it uses less digits than its factorization.

6715306480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83941344 (or 83941338 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 6715306480 is about 81946.9735865822. The cubic root of 6715306480 is about 1886.6381526793.

The spelling of 6715306480 in words is "six billion, seven hundred fifteen million, three hundred six thousand, four hundred eighty".