76386878116 has 6 divisors (see below), whose sum is σ = 133677036710. Its totient is φ = 38193439056.

The previous prime is 76386878101. The next prime is 76386878119. The reversal of 76386878116 is 61187868367.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39242025216 + 37144852900 = 198096^2 + 192730^2 .

It is not an unprimeable number, because it can be changed into a prime (76386878119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9548359761 + ... + 9548359768.

Almost surely, 2^76386878116 is an apocalyptic number.

It is an amenable number.

76386878116 is a deficient number, since it is larger than the sum of its proper divisors (57290158594).

76386878116 is a wasteful number, since it uses less digits than its factorization.

76386878116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096719533 (or 19096719531 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 61.

The spelling of 76386878116 in words is "seventy-six billion, three hundred eighty-six million, eight hundred seventy-eight thousand, one hundred sixteen".