16255706120 has 32 divisors (see below), whose sum is σ = 38500358400. Its totient is φ = 6160056768.

The previous prime is 16255706099. The next prime is 16255706143. The reversal of 16255706120 is 2160755261.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10693784 + ... + 10695303.

It is an arithmetic number, because the mean of its divisors is an integer number (1203136200).

Almost surely, 2^16255706120 is an apocalyptic number.

16255706120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16255706120 is an abundant number, since it is smaller than the sum of its proper divisors (22244652280).

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

16255706120 is a wasteful number, since it uses less digits than its factorization.

16255706120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21389117 (or 21389113 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 16255706120 in words is "sixteen billion, two hundred fifty-five million, seven hundred six thousand, one hundred twenty".