18435268676 has 12 divisors (see below), whose sum is σ = 35194603920. Its totient is φ = 8379667560.

The previous prime is 18435268667. The next prime is 18435268703. The reversal of 18435268676 is 67686253481.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209491646 + ... + 209491733.

It is an arithmetic number, because the mean of its divisors is an integer number (2932883660).

Almost surely, 2^18435268676 is an apocalyptic number.

It is an amenable number.

18435268676 is a deficient number, since it is larger than the sum of its proper divisors (16759335244).

18435268676 is a wasteful number, since it uses less digits than its factorization.

18435268676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418983394 (or 418983392 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 56.

The spelling of 18435268676 in words is "eighteen billion, four hundred thirty-five million, two hundred sixty-eight thousand, six hundred seventy-six".