16120256250 has 192 divisors, whose sum is σ = 46329034752. Its totient is φ = 3662760000.

The previous prime is 16120256249. The next prime is 16120256263. The reversal of 16120256250 is 5265202161.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34518517 + ... + 34518983.

It is an arithmetic number, because the mean of its divisors is an integer number (241297056).

Almost surely, 2^16120256250 is an apocalyptic number.

16120256250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16120256250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23164517376).

16120256250 is an abundant number, since it is smaller than the sum of its proper divisors (30208778502).

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

16120256250 is an equidigital number, since it uses as much as digits as its factorization.

16120256250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 16120256250 in words is "sixteen billion, one hundred twenty million, two hundred fifty-six thousand, two hundred fifty".