19106575002 has 80 divisors (see below), whose sum is σ = 43369425000. Its totient is φ = 6286325760.

The previous prime is 19106574997. The next prime is 19106575039. The reversal of 19106575002 is 20057560191.

19106575002 is a `hidden beast` number, since 1 + 91 + 0 + 65 + 7 + 500 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14330244681 + 4776330321 = 119709^2 + 69111^2 .

It is a super-2 number, since 2×19106575002² (a number of 21 digits) contains 22 as substring.

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, 15296874 + ... + 15298122.

Almost surely, 2^19106575002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19106575002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21684712500).

19106575002 is an abundant number, since it is smaller than the sum of its proper divisors (24262849998).

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

19106575002 is a wasteful number, since it uses less digits than its factorization.

19106575002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 19106575002 in words is "nineteen billion, one hundred six million, five hundred seventy-five thousand, two".