18100342287 has 6 divisors (see below), whose sum is σ = 26144938872. Its totient is φ = 12066894852.

The previous prime is 18100342241. The next prime is 18100342291. The reversal of 18100342287 is 78224300181.

It is not a de Polignac number, because 18100342287 - 2¹⁵ = 18100309519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18100342207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1005574563 + ... + 1005574580.

It is an arithmetic number, because the mean of its divisors is an integer number (4357489812).

Almost surely, 2^18100342287 is an apocalyptic number.

18100342287 is a deficient number, since it is larger than the sum of its proper divisors (8044596585).

18100342287 is a wasteful number, since it uses less digits than its factorization.

18100342287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011149149 (or 2011149146 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 18100342287 in words is "eighteen billion, one hundred million, three hundred forty-two thousand, two hundred eighty-seven".