16112520436 has 12 divisors (see below), whose sum is σ = 28199672928. Its totient is φ = 8055471032.

The previous prime is 16112520433. The next prime is 16112520443. The reversal of 16112520436 is 63402521161.

It is a happy number.

It is a super-2 number, since 2×16112520436² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16112520398 and 16112520407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112520433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150106 + ... + 234001.

It is an arithmetic number, because the mean of its divisors is an integer number (2349972744).

Almost surely, 2^16112520436 is an apocalyptic number.

It is an amenable number.

16112520436 is a deficient number, since it is larger than the sum of its proper divisors (12087152492).

16112520436 is a wasteful number, since it uses less digits than its factorization.

16112520436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394598 (or 394596 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 16112520436 in words is "sixteen billion, one hundred twelve million, five hundred twenty thousand, four hundred thirty-six".