18190052875 has 8 divisors (see below), whose sum is σ = 22701186144. Its totient is φ = 14552042200.

The previous prime is 18190052873. The next prime is 18190052893. The reversal of 18190052875 is 57825009181.

It is not a de Polignac number, because 18190052875 - 2¹ = 18190052873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18190052873) 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, 72760087 + ... + 72760336.

It is an arithmetic number, because the mean of its divisors is an integer number (2837648268).

Almost surely, 2^18190052875 is an apocalyptic number.

18190052875 is a deficient number, since it is larger than the sum of its proper divisors (4511133269).

18190052875 is an equidigital number, since it uses as much as digits as its factorization.

18190052875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145520438 (or 145520428 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 46.

The spelling of 18190052875 in words is "eighteen billion, one hundred ninety million, fifty-two thousand, eight hundred seventy-five".