18025091040874 has 16 divisors (see below), whose sum is σ = 27152839382400. Its totient is φ = 8974150343424.

The previous prime is 18025091040823. The next prime is 18025091040877. The reversal of 18025091040874 is 47804019052081.

It is a super-2 number, since 2×18025091040874² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18025091040877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850122 + ... + 7718410.

It is an arithmetic number, because the mean of its divisors is an integer number (1697052461400).

Almost surely, 2^{18025091040874} is an apocalyptic number.

18025091040874 is a deficient number, since it is larger than the sum of its proper divisors (9127748341526).

18025091040874 is a wasteful number, since it uses less digits than its factorization.

18025091040874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881677.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 18025091040874 in words is "eighteen trillion, twenty-five billion, ninety-one million, forty thousand, eight hundred seventy-four".