18075842052 has 48 divisors (see below), whose sum is σ = 44789760960. Its totient is φ = 5657637888.

The previous prime is 18075842047. The next prime is 18075842053. The reversal of 18075842052 is 25024857081.

It is a super-3 number, since 3×18075842052³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18075841995 and 18075842013.

It is not an unprimeable number, because it can be changed into a prime (18075842053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325033 + ... + 376560.

It is an arithmetic number, because the mean of its divisors is an integer number (933120020).

Almost surely, 2^18075842052 is an apocalyptic number.

18075842052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18075842052 is an abundant number, since it is smaller than the sum of its proper divisors (26713918908).

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

18075842052 is a wasteful number, since it uses less digits than its factorization.

18075842052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701732 (or 701730 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 18075842052 in words is "eighteen billion, seventy-five million, eight hundred forty-two thousand, fifty-two".