879055789922 has 18 divisors (see below), whose sum is σ = 1365679702179. Its totient is φ = 424353197520.

The previous prime is 879055789861. The next prime is 879055789939. The reversal of 879055789922 is 229987550978.

It can be written as a sum of positive squares in 5 ways, for example, as 834297733201 + 44758056721 = 913399^2 + 211561^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=662969.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38440772 + ... + 38463632.

Almost surely, 2^879055789922 is an apocalyptic number.

879055789922 is a deficient number, since it is larger than the sum of its proper divisors (486623912257).

879055789922 is an frugal number, since it uses more digits than its factorization.

879055789922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45782 (or 22892 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 71.

The spelling of 879055789922 in words is "eight hundred seventy-nine billion, fifty-five million, seven hundred eighty-nine thousand, nine hundred twenty-two".