870375222545 has 16 divisors (see below), whose sum is σ = 1045226040768. Its totient is φ = 695783183040.

The previous prime is 870375222539. The next prime is 870375222553. The reversal of 870375222545 is 545222573078.

It is not a de Polignac number, because 870375222545 - 2⁴ = 870375222529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 870375222493 and 870375222502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54183815 + ... + 54199875.

It is an arithmetic number, because the mean of its divisors is an integer number (65326627548).

Almost surely, 2^870375222545 is an apocalyptic number.

It is an amenable number.

870375222545 is a deficient number, since it is larger than the sum of its proper divisors (174850818223).

870375222545 is a wasteful number, since it uses less digits than its factorization.

870375222545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23440.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 870375222545 in words is "eight hundred seventy billion, three hundred seventy-five million, two hundred twenty-two thousand, five hundred forty-five".