18292428050871 has 64 divisors (see below), whose sum is σ = 27857922019200. Its totient is φ = 10576889511936.

The previous prime is 18292428050863. The next prime is 18292428050873. The reversal of 18292428050871 is 17805082429281.

It is not a de Polignac number, because 18292428050871 - 2³ = 18292428050863 is a prime.

It is a super-2 number, since 2×18292428050871² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18292428050873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1463739295 + ... + 1463751791.

It is an arithmetic number, because the mean of its divisors is an integer number (435280031550).

Almost surely, 2^{18292428050871} is an apocalyptic number.

18292428050871 is a deficient number, since it is larger than the sum of its proper divisors (9565493968329).

18292428050871 is a wasteful number, since it uses less digits than its factorization.

18292428050871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16068.

The product of its (nonzero) digits is 5160960, while the sum is 57.

The spelling of 18292428050871 in words is "eighteen trillion, two hundred ninety-two billion, four hundred twenty-eight million, fifty thousand, eight hundred seventy-one".