18025016058 has 96 divisors (see below), whose sum is σ = 46150715520. Its totient is φ = 4977285120.

The previous prime is 18025015991. The next prime is 18025016069. The reversal of 18025016058 is 85061052081.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 536458 + ... + 569066.

It is an arithmetic number, because the mean of its divisors is an integer number (480736620).

Almost surely, 2^18025016058 is an apocalyptic number.

18025016058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18025016058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23075357760).

18025016058 is an abundant number, since it is smaller than the sum of its proper divisors (28125699462).

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

18025016058 is a wasteful number, since it uses less digits than its factorization.

18025016058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32772 (or 32769 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The spelling of 18025016058 in words is "eighteen billion, twenty-five million, sixteen thousand, fifty-eight".