16118254152 has 672 divisors, whose sum is σ = 61543419840. Its totient is φ = 3849120000.

The previous prime is 16118254069. The next prime is 16118254169. The reversal of 16118254152 is 25145281161.

16118254152 is a `hidden beast` number, since 1 + 61 + 1 + 8 + 2 + 541 + 52 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 64216027 + ... + 64216277.

It is an arithmetic number, because the mean of its divisors is an integer number (91582470).

Almost surely, 2^16118254152 is an apocalyptic number.

16118254152 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 16118254152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30771709920).

16118254152 is an abundant number, since it is smaller than the sum of its proper divisors (45425165688).

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

16118254152 is a wasteful number, since it uses less digits than its factorization.

16118254152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 287 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The spelling of 16118254152 in words is "sixteen billion, one hundred eighteen million, two hundred fifty-four thousand, one hundred fifty-two".