77055412679702 has 4 divisors (see below), whose sum is σ = 115583119019556. Its totient is φ = 38527706339850.

The previous prime is 77055412679699. The next prime is 77055412679711. The reversal of 77055412679702 is 20797621455077.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19263853169924 + ... + 19263853169927.

It is an arithmetic number, because the mean of its divisors is an integer number (28895779754889).

Almost surely, 2^{77055412679702} is an apocalyptic number.

77055412679702 is a deficient number, since it is larger than the sum of its proper divisors (38527706339854).

77055412679702 is a wasteful number, since it uses less digits than its factorization.

77055412679702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38527706339853.

The product of its (nonzero) digits is 51861600, while the sum is 62.

The spelling of 77055412679702 in words is "seventy-seven trillion, fifty-five billion, four hundred twelve million, six hundred seventy-nine thousand, seven hundred two".