6397610138162 has 8 divisors (see below), whose sum is σ = 9601053403500. Its totient is φ = 3197259003664.

The previous prime is 6397610138123. The next prime is 6397610138173. The reversal of 6397610138162 is 2618310167936.

It can be written as a sum of positive squares in 2 ways, for example, as 4595059544881 + 1802550593281 = 2143609^2 + 1342591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773027537 + ... + 773035812.

Almost surely, 2^{6397610138162} is an apocalyptic number.

6397610138162 is a deficient number, since it is larger than the sum of its proper divisors (3203443265338).

6397610138162 is a wasteful number, since it uses less digits than its factorization.

6397610138162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546065420.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 6397610138162 in words is "six trillion, three hundred ninety-seven billion, six hundred ten million, one hundred thirty-eight thousand, one hundred sixty-two".