19086116253 has 32 divisors (see below), whose sum is σ = 26120517120. Its totient is φ = 12391841280.

The previous prime is 19086116251. The next prime is 19086116263. The reversal of 19086116253 is 35261168091.

It is not a de Polignac number, because 19086116253 - 2¹ = 19086116251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19086116251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15997825 + ... + 15999017.

It is an arithmetic number, because the mean of its divisors is an integer number (816266160).

Almost surely, 2^19086116253 is an apocalyptic number.

It is an amenable number.

19086116253 is a deficient number, since it is larger than the sum of its proper divisors (7034400867).

19086116253 is a wasteful number, since it uses less digits than its factorization.

19086116253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 19086116253 in words is "nineteen billion, eighty-six million, one hundred sixteen thousand, two hundred fifty-three".