65297682415 has 16 divisors (see below), whose sum is σ = 89821670400. Its totient is φ = 44640272160.

The previous prime is 65297682389. The next prime is 65297682419. The reversal of 65297682415 is 51428679256.

It is not a de Polignac number, because 65297682415 - 2⁵ = 65297682383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65297682419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2806615 + ... + 2829784.

It is an arithmetic number, because the mean of its divisors is an integer number (5613854400).

Almost surely, 2^65297682415 is an apocalyptic number.

65297682415 is a deficient number, since it is larger than the sum of its proper divisors (24523987985).

65297682415 is a wasteful number, since it uses less digits than its factorization.

65297682415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636742.

The product of its digits is 7257600, while the sum is 55.

The spelling of 65297682415 in words is "sixty-five billion, two hundred ninety-seven million, six hundred eighty-two thousand, four hundred fifteen".