18082153870 has 64 divisors (see below), whose sum is σ = 37695062016. Its totient is φ = 6172142080.

The previous prime is 18082153867. The next prime is 18082153877. The reversal of 18082153870 is 7835128081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18082153877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 703587 + ... + 728833.

It is an arithmetic number, because the mean of its divisors is an integer number (588985344).

Almost surely, 2^18082153870 is an apocalyptic number.

18082153870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18082153870 is an abundant number, since it is smaller than the sum of its proper divisors (19612908146).

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

18082153870 is a wasteful number, since it uses less digits than its factorization.

18082153870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25665.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 18082153870 in words is "eighteen billion, eighty-two million, one hundred fifty-three thousand, eight hundred seventy".