6397688146375 has 16 divisors (see below), whose sum is σ = 7985428412832. Its totient is φ = 5117436667200.

The previous prime is 6397688146357. The next prime is 6397688146417. The reversal of 6397688146375 is 5736418867936.

It is not a de Polignac number, because 6397688146375 - 2³⁷ = 6260249192903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6397688146298 and 6397688146307.

It is a congruent number.

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, 2668537 + ... + 4462786.

It is an arithmetic number, because the mean of its divisors is an integer number (499089275802).

Almost surely, 2^{6397688146375} is an apocalyptic number.

6397688146375 is a deficient number, since it is larger than the sum of its proper divisors (1587740266457).

6397688146375 is an equidigital number, since it uses as much as digits as its factorization.

6397688146375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138515 (or 7138505 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 73.

The spelling of 6397688146375 in words is "six trillion, three hundred ninety-seven billion, six hundred eighty-eight million, one hundred forty-six thousand, three hundred seventy-five".