22977718716 has 12 divisors (see below), whose sum is σ = 53614677032. Its totient is φ = 7659239568.

The previous prime is 22977718669. The next prime is 22977718717. The reversal of 22977718716 is 61781777922.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22977718717) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 957404935 + ... + 957404958.

Almost surely, 2^22977718716 is an apocalyptic number.

It is an amenable number.

22977718716 is an abundant number, since it is smaller than the sum of its proper divisors (30636958316).

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

22977718716 is a wasteful number, since it uses less digits than its factorization.

22977718716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914809900 (or 1914809898 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 57.

The spelling of 22977718716 in words is "twenty-two billion, nine hundred seventy-seven million, seven hundred eighteen thousand, seven hundred sixteen".