16112543404 has 12 divisors (see below), whose sum is σ = 28674865800. Its totient is φ = 7919724608.

The previous prime is 16112543393. The next prime is 16112543423. The reversal of 16112543404 is 40434521161.

It is a super-2 number, since 2×16112543404² (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 3 ways as a sum of consecutive naturals, for example, 34136509 + ... + 34136980.

It is an arithmetic number, because the mean of its divisors is an integer number (2389572150).

Almost surely, 2^16112543404 is an apocalyptic number.

It is an amenable number.

16112543404 is a deficient number, since it is larger than the sum of its proper divisors (12562322396).

16112543404 is a wasteful number, since it uses less digits than its factorization.

16112543404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68273552 (or 68273550 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 16112543404 in words is "sixteen billion, one hundred twelve million, five hundred forty-three thousand, four hundred four".