6710700660521 has 32 divisors (see below), whose sum is σ = 8053457384448. Its totient is φ = 5511513061440.

The previous prime is 6710700660511. The next prime is 6710700660523. The reversal of 6710700660521 is 1250660070176.

It is a cyclic number.

It is not a de Polignac number, because 6710700660521 - 2²² = 6710696466217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6710700660523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1372061 + ... + 3912026.

It is an arithmetic number, because the mean of its divisors is an integer number (251670543264).

Almost surely, 2^{6710700660521} is an apocalyptic number.

It is an amenable number.

6710700660521 is a deficient number, since it is larger than the sum of its proper divisors (1342756723927).

6710700660521 is a wasteful number, since it uses less digits than its factorization.

6710700660521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5284301.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 6710700660521 in words is "six trillion, seven hundred ten billion, seven hundred million, six hundred sixty thousand, five hundred twenty-one".