32130306652 has 12 divisors (see below), whose sum is σ = 56241450496. Its totient is φ = 16061320800.

The previous prime is 32130306623. The next prime is 32130306683. The reversal of 32130306652 is 25660303123.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 939228 + ... + 972835.

Almost surely, 2^32130306652 is an apocalyptic number.

It is an amenable number.

32130306652 is a deficient number, since it is larger than the sum of its proper divisors (24111143844).

32130306652 is a wasteful number, since it uses less digits than its factorization.

32130306652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916268 (or 1916266 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 32130306652 its reverse (25660303123), we get a palindrome (57790609775).

The spelling of 32130306652 in words is "thirty-two billion, one hundred thirty million, three hundred six thousand, six hundred fifty-two".