19080558522090 has 80 divisors (see below), whose sum is σ = 55252078896168. Its totient is φ = 4696752864384.

The previous prime is 19080558522083. The next prime is 19080558522133. The reversal of 19080558522090 is 9022585508091.

19080558522090 is a `hidden beast` number, since 1 + 9 + 0 + 80 + 558 + 5 + 2 + 2 + 0 + 9 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8185429718361 + 10895128803729 = 2861019^2 + 3300777^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 905998897 + ... + 906019956.

Almost surely, 2^{19080558522090} is an apocalyptic number.

19080558522090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19080558522090 is an abundant number, since it is smaller than the sum of its proper divisors (36171520374078).

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

19080558522090 is a wasteful number, since it uses less digits than its factorization.

19080558522090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812018885 (or 1812018876 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The spelling of 19080558522090 in words is "nineteen trillion, eighty billion, five hundred fifty-eight million, five hundred twenty-two thousand, ninety".