77264073798 has 16 divisors (see below), whose sum is σ = 154531168320. Its totient is φ = 25754187816.

The previous prime is 77264073793. The next prime is 77264073833. The reversal of 77264073798 is 89737046277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77264073793) 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, 338361 + ... + 518667.

It is an arithmetic number, because the mean of its divisors is an integer number (9658198020).

Almost surely, 2^77264073798 is an apocalyptic number.

77264073798 is an abundant number, since it is smaller than the sum of its proper divisors (77267094522).

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

77264073798 is a wasteful number, since it uses less digits than its factorization.

77264073798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251731.

The product of its (nonzero) digits is 24893568, while the sum is 60.

The spelling of 77264073798 in words is "seventy-seven billion, two hundred sixty-four million, seventy-three thousand, seven hundred ninety-eight".