16120030656 has 112 divisors (see below), whose sum is σ = 43219957248. Its totient is φ = 5302041600.

The previous prime is 16120030579. The next prime is 16120030657. The reversal of 16120030656 is 65603002161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120030657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6149026 + ... + 6151646.

Almost surely, 2^16120030656 is an apocalyptic number.

16120030656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16120030656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21609978624).

16120030656 is an abundant number, since it is smaller than the sum of its proper divisors (27099926592).

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

16120030656 is a wasteful number, since it uses less digits than its factorization.

16120030656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 16120030656 in words is "sixteen billion, one hundred twenty million, thirty thousand, six hundred fifty-six".