76966318039 has 16 divisors (see below), whose sum is σ = 84862052352. Its totient is φ = 69354619488.

The previous prime is 76966318021. The next prime is 76966318049. The reversal of 76966318039 is 93081366967.

It is a cyclic number.

It is not a de Polignac number, because 76966318039 - 2¹⁵ = 76966285271 is a prime.

It is a super-2 number, since 2×76966318039² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76966318049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981294 + ... + 1056820.

It is an arithmetic number, because the mean of its divisors is an integer number (5303878272).

Almost surely, 2^76966318039 is an apocalyptic number.

76966318039 is a deficient number, since it is larger than the sum of its proper divisors (7895734313).

76966318039 is a wasteful number, since it uses less digits than its factorization.

76966318039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77406.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 76966318039 in words is "seventy-six billion, nine hundred sixty-six million, three hundred eighteen thousand, thirty-nine".