8122475580 has 24 divisors (see below), whose sum is σ = 22742931792. Its totient is φ = 2165993472.

The previous prime is 8122475551. The next prime is 8122475617. The reversal of 8122475580 is 855742218.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67687237 + ... + 67687356.

It is an arithmetic number, because the mean of its divisors is an integer number (947622158).

Almost surely, 2^8122475580 is an apocalyptic number.

It is an amenable number.

8122475580 is an abundant number, since it is smaller than the sum of its proper divisors (14620456212).

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

8122475580 is a wasteful number, since it uses less digits than its factorization.

8122475580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135374605 (or 135374603 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 8122475580 is about 90124.7778360646. Note that the first 3 decimals coincide. The cubic root of 8122475580 is about 2010.1546525890.

The spelling of 8122475580 in words is "eight billion, one hundred twenty-two million, four hundred seventy-five thousand, five hundred eighty".