77299226118 has 48 divisors (see below), whose sum is σ = 177944195520. Its totient is φ = 24182137008.

The previous prime is 77299226111. The next prime is 77299226119. The reversal of 77299226118 is 81162299277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77299226111) 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 23 ways as a sum of consecutive naturals, for example, 1019580 + ... + 1092767.

It is an arithmetic number, because the mean of its divisors is an integer number (3707170740).

Almost surely, 2^77299226118 is an apocalyptic number.

77299226118 is an abundant number, since it is smaller than the sum of its proper divisors (100644969402).

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

77299226118 is a wasteful number, since it uses less digits than its factorization.

77299226118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112481 (or 2112478 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The spelling of 77299226118 in words is "seventy-seven billion, two hundred ninety-nine million, two hundred twenty-six thousand, one hundred eighteen".