18410017419 has 16 divisors (see below), whose sum is σ = 27276205440. Its totient is φ = 12272397480.

The previous prime is 18410017309. The next prime is 18410017441. The reversal of 18410017419 is 91471001481.

It is a happy number.

It is not a de Polignac number, because 18410017419 - 2⁸ = 18410017163 is a prime.

It is a super-2 number, since 2×18410017419² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18410017459) 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, 606924 + ... + 636534.

It is an arithmetic number, because the mean of its divisors is an integer number (1704762840).

Almost surely, 2^18410017419 is an apocalyptic number.

18410017419 is a deficient number, since it is larger than the sum of its proper divisors (8866188021).

18410017419 is a wasteful number, since it uses less digits than its factorization.

18410017419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52647 (or 52641 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The spelling of 18410017419 in words is "eighteen billion, four hundred ten million, seventeen thousand, four hundred nineteen".