19057253419 has 32 divisors (see below), whose sum is σ = 21224560896. Its totient is φ = 17033748480.

The previous prime is 19057253387. The next prime is 19057253461. The reversal of 19057253419 is 91435275091.

It is not a de Polignac number, because 19057253419 - 2⁵ = 19057253387 is a prime.

It is a super-2 number, since 2×19057253419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19057253489) 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, 6452047 + ... + 6454999.

It is an arithmetic number, because the mean of its divisors is an integer number (663267528).

Almost surely, 2^19057253419 is an apocalyptic number.

19057253419 is a deficient number, since it is larger than the sum of its proper divisors (2167307477).

19057253419 is a wasteful number, since it uses less digits than its factorization.

19057253419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 19057253419 in words is "nineteen billion, fifty-seven million, two hundred fifty-three thousand, four hundred nineteen".