76064986269 has 24 divisors (see below), whose sum is σ = 120346232760. Its totient is φ = 46081287168.

The previous prime is 76064986259. The next prime is 76064986307. The reversal of 76064986269 is 96268946067.

It can be written as a sum of positive squares in 4 ways, for example, as 34362036900 + 41702949369 = 185370^2 + 204213^2 .

It is not a de Polignac number, because 76064986269 - 2⁴ = 76064986253 is a prime.

It is a super-2 number, since 2×76064986269² (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 (76064986229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8567232 + ... + 8576105.

It is an arithmetic number, because the mean of its divisors is an integer number (5014426365).

Almost surely, 2^76064986269 is an apocalyptic number.

It is an amenable number.

76064986269 is a deficient number, since it is larger than the sum of its proper divisors (44281246491).

76064986269 is a wasteful number, since it uses less digits than its factorization.

76064986269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17143389 (or 17143386 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 76064986269 in words is "seventy-six billion, sixty-four million, nine hundred eighty-six thousand, two hundred sixty-nine".