16156350504 has 128 divisors (see below), whose sum is σ = 51466464000. Its totient is φ = 4600219392.

The previous prime is 16156350499. The next prime is 16156350517. The reversal of 16156350504 is 40505365161.

16156350504 is a `hidden beast` number, since 1 + 6 + 15 + 635 + 0 + 5 + 0 + 4 = 666.

16156350504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16156350504² (a number of 21 digits) contains 22 as substring.

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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424782 + ... + 461250.

It is an arithmetic number, because the mean of its divisors is an integer number (402081750).

Almost surely, 2^16156350504 is an apocalyptic number.

16156350504 is a gapful number since it is divisible by the number (14) 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 16156350504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25733232000).

16156350504 is an abundant number, since it is smaller than the sum of its proper divisors (35310113496).

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

16156350504 is a wasteful number, since it uses less digits than its factorization.

16156350504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36784 (or 36774 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 16156350504 in words is "sixteen billion, one hundred fifty-six million, three hundred fifty thousand, five hundred four".