769640599998 has 24 divisors (see below), whose sum is σ = 1670637010536. Its totient is φ = 256072654800.

The previous prime is 769640599951. The next prime is 769640600033. The reversal of 769640599998 is 899995046967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39507648 + ... + 39527123.

It is an arithmetic number, because the mean of its divisors is an integer number (69609875439).

Almost surely, 2^769640599998 is an apocalyptic number.

769640599998 is an abundant number, since it is smaller than the sum of its proper divisors (900996410538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769640599998 is a wasteful number, since it uses less digits than its factorization.

769640599998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79035320 (or 79035317 counting only the distinct ones).

The product of its (nonzero) digits is 2380855680, while the sum is 81.

The spelling of 769640599998 in words is "seven hundred sixty-nine billion, six hundred forty million, five hundred ninety-nine thousand, nine hundred ninety-eight".