18094410872 has 16 divisors (see below), whose sum is σ = 33950488560. Its totient is φ = 9040947264.

The previous prime is 18094410857. The next prime is 18094410877. The reversal of 18094410872 is 27801449081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18094410877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769973 + ... + 793124.

It is an arithmetic number, because the mean of its divisors is an integer number (2121905535).

Almost surely, 2^18094410872 is an apocalyptic number.

It is an amenable number.

18094410872 is a deficient number, since it is larger than the sum of its proper divisors (15856077688).

18094410872 is a wasteful number, since it uses less digits than its factorization.

18094410872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564550 (or 1564546 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 18094410872 in words is "eighteen billion, ninety-four million, four hundred ten thousand, eight hundred seventy-two".