16120613920 has 48 divisors (see below), whose sum is σ = 38284420608. Its totient is φ = 6414472960.

The previous prime is 16120613881. The next prime is 16120613923. The reversal of 16120613920 is 2931602161.

It is not an unprimeable number, because it can be changed into a prime (16120613923) 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 7 ways as a sum of consecutive naturals, for example, 233194 + ... + 294313.

It is an arithmetic number, because the mean of its divisors is an integer number (797592096).

Almost surely, 2^16120613920 is an apocalyptic number.

16120613920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16120613920 is an abundant number, since it is smaller than the sum of its proper divisors (22163806688).

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

16120613920 is a wasteful number, since it uses less digits than its factorization.

16120613920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527713 (or 527705 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 16120613920 in words is "sixteen billion, one hundred twenty million, six hundred thirteen thousand, nine hundred twenty".