76721369022 has 16 divisors (see below), whose sum is σ = 170491931280. Its totient is φ = 25573789656.

The previous prime is 76721369003. The next prime is 76721369099. The reversal of 76721369022 is 22096312767.

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, 710382993 + ... + 710383100.

It is an arithmetic number, because the mean of its divisors is an integer number (10655745705).

Almost surely, 2^76721369022 is an apocalyptic number.

76721369022 is an abundant number, since it is smaller than the sum of its proper divisors (93770562258).

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

76721369022 is a wasteful number, since it uses less digits than its factorization.

76721369022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420766104 (or 1420766098 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 76721369022 in words is "seventy-six billion, seven hundred twenty-one million, three hundred sixty-nine thousand, twenty-two".