32399806252 has 24 divisors (see below), whose sum is σ = 65492658000. Its totient is φ = 13860879360.

The previous prime is 32399806217. The next prime is 32399806289. The reversal of 32399806252 is 25260899323.

It is a junction number, because it is equal to n+sod(n) for n = 32399806196 and 32399806205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21656877 + ... + 21658372.

It is an arithmetic number, because the mean of its divisors is an integer number (2728860750).

Almost surely, 2^32399806252 is an apocalyptic number.

It is an amenable number.

32399806252 is an abundant number, since it is smaller than the sum of its proper divisors (33092851748).

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

32399806252 is a wasteful number, since it uses less digits than its factorization.

32399806252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43315281 (or 43315279 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 32399806252 in words is "thirty-two billion, three hundred ninety-nine million, eight hundred six thousand, two hundred fifty-two".