18225757560 has 32 divisors (see below), whose sum is σ = 54677273040. Its totient is φ = 4860201984.

The previous prime is 18225757519. The next prime is 18225757573. The reversal of 18225757560 is 6575752281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75940537 + ... + 75940776.

Almost surely, 2^18225757560 is an apocalyptic number.

18225757560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18225757560 is an abundant number, since it is smaller than the sum of its proper divisors (36451515480).

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

18225757560 is a wasteful number, since it uses less digits than its factorization.

18225757560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151881327 (or 151881323 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 18225757560 in words is "eighteen billion, two hundred twenty-five million, seven hundred fifty-seven thousand, five hundred sixty".