18258832014 has 16 divisors (see below), whose sum is σ = 38665762128. Its totient is φ = 5728260992.

The previous prime is 18258831991. The next prime is 18258832019. The reversal of 18258832014 is 41023885281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18258832019) 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, 89503977 + ... + 89504180.

It is an arithmetic number, because the mean of its divisors is an integer number (2416610133).

Almost surely, 2^18258832014 is an apocalyptic number.

18258832014 is an abundant number, since it is smaller than the sum of its proper divisors (20406930114).

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

18258832014 is a wasteful number, since it uses less digits than its factorization.

18258832014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179008179.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 18258832014 in words is "eighteen billion, two hundred fifty-eight million, eight hundred thirty-two thousand, fourteen".