769414928507 has 16 divisors (see below), whose sum is σ = 815018131200. Its totient is φ = 724325263200.

The previous prime is 769414928497. The next prime is 769414928521. The reversal of 769414928507 is 705829414967.

It is a cyclic number.

It is not a de Polignac number, because 769414928507 - 2²⁰ = 769413879931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 769414928507.

It is not an unprimeable number, because it can be changed into a prime (769414928567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10437344 + ... + 10510802.

It is an arithmetic number, because the mean of its divisors is an integer number (50938633200).

Almost surely, 2^769414928507 is an apocalyptic number.

769414928507 is a deficient number, since it is larger than the sum of its proper divisors (45603202693).

769414928507 is a wasteful number, since it uses less digits than its factorization.

769414928507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76946.

The product of its (nonzero) digits is 30481920, while the sum is 62.

Adding to 769414928507 its sum of digits (62), we get a square (769414928569 = 877163²).

The spelling of 769414928507 in words is "seven hundred sixty-nine billion, four hundred fourteen million, nine hundred twenty-eight thousand, five hundred seven".