76677944678 has 16 divisors (see below), whose sum is σ = 122046813504. Its totient is φ = 36005458560.

The previous prime is 76677944677. The next prime is 76677944689. The reversal of 76677944678 is 87644977667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76677944677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430350 + ... + 2461697.

It is an arithmetic number, because the mean of its divisors is an integer number (7627925844).

Almost surely, 2^76677944678 is an apocalyptic number.

76677944678 is a deficient number, since it is larger than the sum of its proper divisors (45368868826).

76677944678 is a wasteful number, since it uses less digits than its factorization.

76677944678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892527.

The product of its digits is 597445632, while the sum is 71.

The spelling of 76677944678 in words is "seventy-six billion, six hundred seventy-seven million, nine hundred forty-four thousand, six hundred seventy-eight".