16106011556 has 48 divisors (see below), whose sum is σ = 30143232000. Its totient is φ = 7513457952.

The previous prime is 16106011553. The next prime is 16106011589. The reversal of 16106011556 is 65511060161.

It is a super-2 number, since 2×16106011556² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16106011553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589895 + ... + 616593.

It is an arithmetic number, because the mean of its divisors is an integer number (627984000).

Almost surely, 2^16106011556 is an apocalyptic number.

It is an amenable number.

16106011556 is a deficient number, since it is larger than the sum of its proper divisors (14037220444).

16106011556 is a wasteful number, since it uses less digits than its factorization.

16106011556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26888 (or 26886 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 16106011556 in words is "sixteen billion, one hundred six million, eleven thousand, five hundred fifty-six".