16086985538 has 16 divisors (see below), whose sum is σ = 26039615616. Its totient is φ = 7409634960.

The previous prime is 16086985451. The next prime is 16086985543. The reversal of 16086985538 is 83558968061.

It is a super-2 number, since 2×16086985538² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617306 + ... + 642837.

It is an arithmetic number, because the mean of its divisors is an integer number (1627475976).

Almost surely, 2^16086985538 is an apocalyptic number.

16086985538 is a deficient number, since it is larger than the sum of its proper divisors (9952630078).

16086985538 is a wasteful number, since it uses less digits than its factorization.

16086985538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260649.

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 16086985538 in words is "sixteen billion, eighty-six million, nine hundred eighty-five thousand, five hundred thirty-eight".