76718482136 has 16 divisors (see below), whose sum is σ = 143853295200. Its totient is φ = 38357603424.

The previous prime is 76718482111. The next prime is 76718482153. The reversal of 76718482136 is 63128481767.

It is a happy number.

It is a super-2 number, since 2×76718482136² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7310 + ... + 391778.

It is an arithmetic number, because the mean of its divisors is an integer number (8990830950).

Almost surely, 2^76718482136 is an apocalyptic number.

It is an amenable number.

76718482136 is a deficient number, since it is larger than the sum of its proper divisors (67134813064).

76718482136 is a wasteful number, since it uses less digits than its factorization.

76718482136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409418 (or 409414 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The spelling of 76718482136 in words is "seventy-six billion, seven hundred eighteen million, four hundred eighty-two thousand, one hundred thirty-six".