6397309400670 has 64 divisors (see below), whose sum is σ = 17066952714240. Its totient is φ = 1705203075744.

The previous prime is 6397309400663. The next prime is 6397309400717. The reversal of 6397309400670 is 760049037936.

6397309400670 is a `hidden beast` number, since 63 + 97 + 30 + 9 + 400 + 67 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4562602 + ... + 5797581.

It is an arithmetic number, because the mean of its divisors is an integer number (266671136160).

Almost surely, 2^{6397309400670} is an apocalyptic number.

6397309400670 is an abundant number, since it is smaller than the sum of its proper divisors (10669643313570).

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

6397309400670 is a wasteful number, since it uses less digits than its factorization.

6397309400670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362486 (or 10362480 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 6397309400670 in words is "six trillion, three hundred ninety-seven billion, three hundred nine million, four hundred thousand, six hundred seventy".