77356848821118 has 16 divisors (see below), whose sum is σ = 158895148930320. Its totient is φ = 25088707725696.

The previous prime is 77356848821053. The next prime is 77356848821137. The reversal of 77356848821118 is 81112884865377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174227136763 + ... + 174227137206.

It is an arithmetic number, because the mean of its divisors is an integer number (9930946808145).

Almost surely, 2^{77356848821118} is an apocalyptic number.

77356848821118 is an abundant number, since it is smaller than the sum of its proper divisors (81538300109202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77356848821118 is a wasteful number, since it uses less digits than its factorization.

77356848821118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348454274011.

The product of its digits is 144506880, while the sum is 69.

The spelling of 77356848821118 in words is "seventy-seven trillion, three hundred fifty-six billion, eight hundred forty-eight million, eight hundred twenty-one thousand, one hundred eighteen".