768696497511 has 32 divisors (see below), whose sum is σ = 1053135605760. Its totient is φ = 498589344000.

The previous prime is 768696497509. The next prime is 768696497531. The reversal of 768696497511 is 115794696867.

It is not a de Polignac number, because 768696497511 - 2¹ = 768696497509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768696497531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5930130 + ... + 6058368.

It is an arithmetic number, because the mean of its divisors is an integer number (32910487680).

Almost surely, 2^768696497511 is an apocalyptic number.

768696497511 is a deficient number, since it is larger than the sum of its proper divisors (284439108249).

768696497511 is a wasteful number, since it uses less digits than its factorization.

768696497511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128687.

The product of its digits is 137168640, while the sum is 69.

The spelling of 768696497511 in words is "seven hundred sixty-eight billion, six hundred ninety-six million, four hundred ninety-seven thousand, five hundred eleven".