77612876067 has 8 divisors (see below), whose sum is σ = 103495861840. Its totient is φ = 51735903840.

The previous prime is 77612876041. The next prime is 77612876111. The reversal of 77612876067 is 76067821677.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77612876067 - 2⁷ = 77612875939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77612875998 and 77612876016.

It is not an unprimeable number, because it can be changed into a prime (77612878067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473184 + ... + 1524957.

It is an arithmetic number, because the mean of its divisors is an integer number (12936982730).

Almost surely, 2^77612876067 is an apocalyptic number.

77612876067 is a deficient number, since it is larger than the sum of its proper divisors (25882985773).

77612876067 is a wasteful number, since it uses less digits than its factorization.

77612876067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006773.

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 77612876067 in words is "seventy-seven billion, six hundred twelve million, eight hundred seventy-six thousand, sixty-seven".