16093490181 has 32 divisors (see below), whose sum is σ = 24016435200. Its totient is φ = 9526245120.

The previous prime is 16093490129. The next prime is 16093490183. The reversal of 16093490181 is 18109439061.

It is not a de Polignac number, because 16093490181 - 2⁹ = 16093489669 is a prime.

It is a super-2 number, since 2×16093490181² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16093490183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196846 + ... + 266336.

It is an arithmetic number, because the mean of its divisors is an integer number (750513600).

Almost surely, 2^16093490181 is an apocalyptic number.

It is an amenable number.

16093490181 is a deficient number, since it is larger than the sum of its proper divisors (7922945019).

16093490181 is a wasteful number, since it uses less digits than its factorization.

16093490181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69769.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 16093490181 in words is "sixteen billion, ninety-three million, four hundred ninety thousand, one hundred eighty-one".