16291448075 has 24 divisors (see below), whose sum is σ = 24445390752. Its totient is φ = 10514142720.

The previous prime is 16291448051. The next prime is 16291448093. The reversal of 16291448075 is 57084419261.

It is a happy number.

16291448075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16291448075 - 2²² = 16287253771 is a prime.

It is a super-2 number, since 2×16291448075² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2735084 + ... + 2741033.

It is an arithmetic number, because the mean of its divisors is an integer number (1018557948).

Almost surely, 2^16291448075 is an apocalyptic number.

16291448075 is a deficient number, since it is larger than the sum of its proper divisors (8153942677).

16291448075 is a wasteful number, since it uses less digits than its factorization.

16291448075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476151 (or 5476146 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 16291448075 in words is "sixteen billion, two hundred ninety-one million, four hundred forty-eight thousand, seventy-five".