16265953732 has 48 divisors (see below), whose sum is σ = 34713293440. Its totient is φ = 6513737472.

The previous prime is 16265953723. The next prime is 16265953733. The reversal of 16265953732 is 23735956261.

It is not an unprimeable number, because it can be changed into a prime (16265953733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170583 + ... + 248254.

Almost surely, 2^16265953732 is an apocalyptic number.

It is an amenable number.

16265953732 is an abundant number, since it is smaller than the sum of its proper divisors (18447339708).

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

16265953732 is a wasteful number, since it uses less digits than its factorization.

16265953732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418940 (or 418938 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 49.

The spelling of 16265953732 in words is "sixteen billion, two hundred sixty-five million, nine hundred fifty-three thousand, seven hundred thirty-two".