18860151027 has 8 divisors (see below), whose sum is σ = 25193352400. Its totient is φ = 12550191840.

The previous prime is 18860151019. The next prime is 18860151029. The reversal of 18860151027 is 72015106881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18860151027 - 2³ = 18860151019 is a prime.

It is a super-2 number, since 2×18860151027² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18860151029) 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, 5808652 + ... + 5811897.

It is an arithmetic number, because the mean of its divisors is an integer number (3149169050).

Almost surely, 2^18860151027 is an apocalyptic number.

18860151027 is a deficient number, since it is larger than the sum of its proper divisors (6333201373).

18860151027 is a wasteful number, since it uses less digits than its factorization.

18860151027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11621093.

The product of its (nonzero) digits is 26880, while the sum is 39.

The spelling of 18860151027 in words is "eighteen billion, eight hundred sixty million, one hundred fifty-one thousand, twenty-seven".