18451490096 has 40 divisors (see below), whose sum is σ = 38758196400. Its totient is φ = 8458903296.

The previous prime is 18451490093. The next prime is 18451490111. The reversal of 18451490096 is 69009415481.

It is a self number, because there is not a number n which added to its sum of digits gives 18451490096.

It is not an unprimeable number, because it can be changed into a prime (18451490093) 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, 266690 + ... + 328673.

It is an arithmetic number, because the mean of its divisors is an integer number (968954910).

Almost surely, 2^18451490096 is an apocalyptic number.

18451490096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18451490096 is an abundant number, since it is smaller than the sum of its proper divisors (20306706304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18451490096 is a wasteful number, since it uses less digits than its factorization.

18451490096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595533 (or 595527 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

It can be divided in two parts, 1845 and 1490096, that added together give a palindrome (1491941).

The spelling of 18451490096 in words is "eighteen billion, four hundred fifty-one million, four hundred ninety thousand, ninety-six".