19057146117 has 8 divisors (see below), whose sum is σ = 25428974496. Its totient is φ = 12695040912.

The previous prime is 19057146113. The next prime is 19057146151. The reversal of 19057146117 is 71164175091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19057146117 - 2² = 19057146113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19057146113) by changing a digit.

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, 2426218 + ... + 2434059.

It is an arithmetic number, because the mean of its divisors is an integer number (3178621812).

Almost surely, 2^19057146117 is an apocalyptic number.

It is an amenable number.

19057146117 is a deficient number, since it is larger than the sum of its proper divisors (6371828379).

19057146117 is a wasteful number, since it uses less digits than its factorization.

19057146117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861587.

The product of its (nonzero) digits is 52920, while the sum is 42.

The spelling of 19057146117 in words is "nineteen billion, fifty-seven million, one hundred forty-six thousand, one hundred seventeen".