16220753136 has 60 divisors (see below), whose sum is σ = 51880666032. Its totient is φ = 4634500608.

The previous prime is 16220753089. The next prime is 16220753137. The reversal of 16220753136 is 63135702261.

16220753136 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 2×16220753136² (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 a self number, because there is not a number n which added to its sum of digits gives 16220753136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16220753137) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8045001 + ... + 8047016.

Almost surely, 2^16220753136 is an apocalyptic number.

16220753136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16220753136 is an abundant number, since it is smaller than the sum of its proper divisors (35659912896).

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

16220753136 is a wasteful number, since it uses less digits than its factorization.

16220753136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092038 (or 16092029 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 16220753136 in words is "sixteen billion, two hundred twenty million, seven hundred fifty-three thousand, one hundred thirty-six".