19086700136 has 32 divisors (see below), whose sum is σ = 40923301440. Its totient is φ = 8175368448.

The previous prime is 19086700109. The next prime is 19086700159. The reversal of 19086700136 is 63100768091.

It is a junction number, because it is equal to n+sod(n) for n = 19086700093 and 19086700102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611 + ... + 195413.

It is an arithmetic number, because the mean of its divisors is an integer number (1278853170).

Almost surely, 2^19086700136 is an apocalyptic number.

It is an amenable number.

19086700136 is an abundant number, since it is smaller than the sum of its proper divisors (21836601304).

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

19086700136 is a wasteful number, since it uses less digits than its factorization.

19086700136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193593 (or 193589 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 19086700136 in words is "nineteen billion, eighty-six million, seven hundred thousand, one hundred thirty-six".