76348785669 has 16 divisors (see below), whose sum is σ = 109637166912. Its totient is φ = 46980379008.

The previous prime is 76348785661. The next prime is 76348785713. The reversal of 76348785669 is 96658784367.

It is not a de Polignac number, because 76348785669 - 2³ = 76348785661 is a prime.

It is a super-2 number, since 2×76348785669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76348785661) 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, 520482 + ... + 650844.

It is an arithmetic number, because the mean of its divisors is an integer number (6852322932).

Almost surely, 2^76348785669 is an apocalyptic number.

It is an amenable number.

76348785669 is a deficient number, since it is larger than the sum of its proper divisors (33288381243).

76348785669 is a wasteful number, since it uses less digits than its factorization.

76348785669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145396.

The product of its digits is 365783040, while the sum is 69.

The spelling of 76348785669 in words is "seventy-six billion, three hundred forty-eight million, seven hundred eighty-five thousand, six hundred sixty-nine".