18896103057 has 16 divisors (see below), whose sum is σ = 27139432320. Its totient is φ = 11625556992.

The previous prime is 18896103049. The next prime is 18896103059. The reversal of 18896103057 is 75030169881.

It is not a de Polignac number, because 18896103057 - 2³ = 18896103049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18896102997 and 18896103015.

It is not an unprimeable number, because it can be changed into a prime (18896103059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110788 + ... + 223754.

It is an arithmetic number, because the mean of its divisors is an integer number (1696214520).

Almost surely, 2^18896103057 is an apocalyptic number.

It is an amenable number.

18896103057 is a deficient number, since it is larger than the sum of its proper divisors (8243329263).

18896103057 is a wasteful number, since it uses less digits than its factorization.

18896103057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117272.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 18896103057 in words is "eighteen billion, eight hundred ninety-six million, one hundred three thousand, fifty-seven".