77123296054 has 16 divisors (see below), whose sum is σ = 133804274688. Its totient is φ = 32654613672.

The previous prime is 77123296051. The next prime is 77123296073. The reversal of 77123296054 is 45069232177.

It is a junction number, because it is equal to n+sod(n) for n = 77123295995 and 77123296013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77123296051) 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, 33184422 + ... + 33186745.

It is an arithmetic number, because the mean of its divisors is an integer number (8362767168).

Almost surely, 2^77123296054 is an apocalyptic number.

77123296054 is a deficient number, since it is larger than the sum of its proper divisors (56680978634).

77123296054 is a wasteful number, since it uses less digits than its factorization.

77123296054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66371259.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 77123296054 in words is "seventy-seven billion, one hundred twenty-three million, two hundred ninety-six thousand, fifty-four".