16293671368 has 16 divisors (see below), whose sum is σ = 32900682780. Its totient is φ = 7520155968.

The previous prime is 16293671311. The next prime is 16293671399. The reversal of 16293671368 is 86317639261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11612648644 + 4681022724 = 107762^2 + 68418^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 78334855 + ... + 78335062.

Almost surely, 2^16293671368 is an apocalyptic number.

It is an amenable number.

16293671368 is an abundant number, since it is smaller than the sum of its proper divisors (16607011412).

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

16293671368 is a wasteful number, since it uses less digits than its factorization.

16293671368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156669936 (or 156669932 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The spelling of 16293671368 in words is "sixteen billion, two hundred ninety-three million, six hundred seventy-one thousand, three hundred sixty-eight".