6465257117374 has 32 divisors (see below), whose sum is σ = 11041656466176. Its totient is φ = 2810429814720.

The previous prime is 6465257117359. The next prime is 6465257117399. The reversal of 6465257117374 is 4737117525646.

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, 1333194 + ... + 3835090.

It is an arithmetic number, because the mean of its divisors is an integer number (345051764568).

Almost surely, 2^{6465257117374} is an apocalyptic number.

6465257117374 is a deficient number, since it is larger than the sum of its proper divisors (4576399348802).

6465257117374 is a wasteful number, since it uses less digits than its factorization.

6465257117374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507040.

The product of its digits is 29635200, while the sum is 58.

The spelling of 6465257117374 in words is "six trillion, four hundred sixty-five billion, two hundred fifty-seven million, one hundred seventeen thousand, three hundred seventy-four".