8713551973122 has 48 divisors (see below), whose sum is σ = 19534772125440. Its totient is φ = 2803730188896.

The previous prime is 8713551973109. The next prime is 8713551973129. The reversal of 8713551973122 is 2213791553178.

8713551973122 is a `hidden beast` number, since 8 + 7 + 1 + 3 + 551 + 9 + 73 + 12 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8713551973129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444493 + ... + 4198175.

It is an arithmetic number, because the mean of its divisors is an integer number (406974419280).

Almost surely, 2^{8713551973122} is an apocalyptic number.

8713551973122 is an abundant number, since it is smaller than the sum of its proper divisors (10821220152318).

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

8713551973122 is a wasteful number, since it uses less digits than its factorization.

8713551973122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758167 (or 3758164 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The spelling of 8713551973122 in words is "eight trillion, seven hundred thirteen billion, five hundred fifty-one million, nine hundred seventy-three thousand, one hundred twenty-two".