6466700711720 has 64 divisors (see below), whose sum is σ = 14705289244800. Its totient is φ = 2559125804800.

The previous prime is 6466700711711. The next prime is 6466700711743. The reversal of 6466700711720 is 271170076646.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4721987 + ... + 5935533.

It is an arithmetic number, because the mean of its divisors is an integer number (229770144450).

Almost surely, 2^{6466700711720} is an apocalyptic number.

It is an amenable number.

6466700711720 is an abundant number, since it is smaller than the sum of its proper divisors (8238588533080).

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

6466700711720 is a wasteful number, since it uses less digits than its factorization.

6466700711720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214978 (or 1214974 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 6466700711720 in words is "six trillion, four hundred sixty-six billion, seven hundred million, seven hundred eleven thousand, seven hundred twenty".