18050849456 has 20 divisors (see below), whose sum is σ = 35031156672. Its totient is φ = 9010550976.

The previous prime is 18050849423. The next prime is 18050849491. The reversal of 18050849456 is 65494805081.

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, 919595 + ... + 939018.

Almost surely, 2^18050849456 is an apocalyptic number.

18050849456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18050849456 is a deficient number, since it is larger than the sum of its proper divisors (16980307216).

18050849456 is a wasteful number, since it uses less digits than its factorization.

18050849456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859228 (or 1859222 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 18050849456 in words is "eighteen billion, fifty million, eight hundred forty-nine thousand, four hundred fifty-six".