16113536712 has 480 divisors, whose sum is σ = 57239582400. Its totient is φ = 4197360384.

The previous prime is 16113536653. The next prime is 16113536749. The reversal of 16113536712 is 21763531161.

16113536712 is a `hidden beast` number, since 1 + 6 + 113 + 536 + 7 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 42515739 + ... + 42516117.

It is an arithmetic number, because the mean of its divisors is an integer number (119249130).

Almost surely, 2^16113536712 is an apocalyptic number.

16113536712 is a gapful number since it is divisible by the number (12) 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 16113536712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28619791200).

16113536712 is an abundant number, since it is smaller than the sum of its proper divisors (41126045688).

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

16113536712 is a wasteful number, since it uses less digits than its factorization.

16113536712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 507 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The spelling of 16113536712 in words is "sixteen billion, one hundred thirteen million, five hundred thirty-six thousand, seven hundred twelve".