18275371460 has 24 divisors (see below), whose sum is σ = 38423308056. Its totient is φ = 7301571840.

The previous prime is 18275371459. The next prime is 18275371469. The reversal of 18275371460 is 6417357281.

It can be written as a sum of positive squares in 4 ways, for example, as 3304870144 + 14970501316 = 57488^2 + 122354^2 .

It is not an unprimeable number, because it can be changed into a prime (18275371469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518561 + ... + 552680.

It is an arithmetic number, because the mean of its divisors is an integer number (1600971169).

Almost surely, 2^18275371460 is an apocalyptic number.

18275371460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18275371460 is an abundant number, since it is smaller than the sum of its proper divisors (20147936596).

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

18275371460 is a wasteful number, since it uses less digits than its factorization.

18275371460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072103 (or 1072101 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 18275371460 in words is "eighteen billion, two hundred seventy-five million, three hundred seventy-one thousand, four hundred sixty".