873122979968 has 24 divisors (see below), whose sum is σ = 1739445747615. Its totient is φ = 436556204160.

The previous prime is 873122979959. The next prime is 873122980001. The reversal of 873122979968 is 869979221378.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 436561489984 + 436561489984 = 660728^2 + 660728^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=660728.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10530353 + ... + 10612943.

Almost surely, 2^873122979968 is an apocalyptic number.

It is an amenable number.

873122979968 is a deficient number, since it is larger than the sum of its proper divisors (866322767647).

873122979968 is an frugal number, since it uses more digits than its factorization.

873122979968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165196 (or 82593 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 71.

The spelling of 873122979968 in words is "eight hundred seventy-three billion, one hundred twenty-two million, nine hundred seventy-nine thousand, nine hundred sixty-eight".