16538250120 has 64 divisors (see below), whose sum is σ = 56702574720. Its totient is φ = 3780171264.

The previous prime is 16538250059. The next prime is 16538250137. The reversal of 16538250120 is 2105283561.

16538250120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9843357 + ... + 9845036.

It is an arithmetic number, because the mean of its divisors is an integer number (885977730).

Almost surely, 2^16538250120 is an apocalyptic number.

16538250120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16538250120 is an abundant number, since it is smaller than the sum of its proper divisors (40164324600).

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

16538250120 is a wasteful number, since it uses less digits than its factorization.

16538250120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19688414 (or 19688410 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 16538250120 in words is "sixteen billion, five hundred thirty-eight million, two hundred fifty thousand, one hundred twenty".