16112016072 has 32 divisors (see below), whose sum is σ = 44755600800. Its totient is φ = 5370671952.

The previous prime is 16112016047. The next prime is 16112016073. The reversal of 16112016072 is 27061021161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16112016073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37296118 + ... + 37296549.

It is an arithmetic number, because the mean of its divisors is an integer number (1398612525).

Almost surely, 2^16112016072 is an apocalyptic number.

16112016072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16112016072 is an abundant number, since it is smaller than the sum of its proper divisors (28643584728).

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

16112016072 is a wasteful number, since it uses less digits than its factorization.

16112016072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74592682 (or 74592672 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The spelling of 16112016072 in words is "sixteen billion, one hundred twelve million, sixteen thousand, seventy-two".