769315393077 has 64 divisors (see below), whose sum is σ = 1313702934528. Its totient is φ = 388761120000.

The previous prime is 769315393069. The next prime is 769315393081. The reversal of 769315393077 is 770393513967.

It is not a de Polignac number, because 769315393077 - 2³ = 769315393069 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 769315393077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769315393877) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77695827 + ... + 77705727.

It is an arithmetic number, because the mean of its divisors is an integer number (20526608352).

Almost surely, 2^769315393077 is an apocalyptic number.

769315393077 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

769315393077 is a deficient number, since it is larger than the sum of its proper divisors (544387541451).

769315393077 is a wasteful number, since it uses less digits than its factorization.

769315393077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050.

The product of its (nonzero) digits is 22504230, while the sum is 60.

The spelling of 769315393077 in words is "seven hundred sixty-nine billion, three hundred fifteen million, three hundred ninety-three thousand, seventy-seven".