18276571352 has 64 divisors (see below), whose sum is σ = 39232015200. Its totient is φ = 7912166400.

The previous prime is 18276571307. The next prime is 18276571363. The reversal of 18276571352 is 25317567281.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 18276571297 and 18276571306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153788 + ... + 245364.

Almost surely, 2^18276571352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18276571352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19616007600).

18276571352 is an abundant number, since it is smaller than the sum of its proper divisors (20955443848).

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

18276571352 is a wasteful number, since it uses less digits than its factorization.

18276571352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91716 (or 91712 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The spelling of 18276571352 in words is "eighteen billion, two hundred seventy-six million, five hundred seventy-one thousand, three hundred fifty-two".