76627968969 has 16 divisors (see below), whose sum is σ = 102498032000. Its totient is φ = 50921709696.

The previous prime is 76627968961. The next prime is 76627969003. The reversal of 76627968969 is 96986972667.

It is not a de Polignac number, because 76627968969 - 2³ = 76627968961 is a prime.

It is a super-2 number, since 2×76627968969² (a number of 23 digits) contains 22 as substring.

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 76627968969.

It is not an unprimeable number, because it can be changed into a prime (76627968961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3583692 + ... + 3605010.

It is an arithmetic number, because the mean of its divisors is an integer number (6406127000).

Almost surely, 2^76627968969 is an apocalyptic number.

It is an amenable number.

76627968969 is a deficient number, since it is larger than the sum of its proper divisors (25870063031).

76627968969 is a wasteful number, since it uses less digits than its factorization.

76627968969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25104.

The product of its digits is 740710656, while the sum is 75.

The spelling of 76627968969 in words is "seventy-six billion, six hundred twenty-seven million, nine hundred sixty-eight thousand, nine hundred sixty-nine".