16081475732 has 24 divisors (see below), whose sum is σ = 32481402240. Its totient is φ = 6823821600.

The previous prime is 16081475719. The next prime is 16081475791. The reversal of 16081475732 is 23757418061.

It is a super-2 number, since 2×16081475732² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840432 + ... + 2846087.

It is an arithmetic number, because the mean of its divisors is an integer number (1353391760).

Almost surely, 2^16081475732 is an apocalyptic number.

It is an amenable number.

16081475732 is an abundant number, since it is smaller than the sum of its proper divisors (16399926508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16081475732 is a wasteful number, since it uses less digits than its factorization.

16081475732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686631 (or 5686629 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 16081475732 in words is "sixteen billion, eighty-one million, four hundred seventy-five thousand, seven hundred thirty-two".