30946239432 has 32 divisors (see below), whose sum is σ = 85961776800. Its totient is φ = 10315413072.

The previous prime is 30946239421. The next prime is 30946239449. The reversal of 30946239432 is 23493264903.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 71634598 + ... + 71635029.

It is an arithmetic number, because the mean of its divisors is an integer number (2686305525).

Almost surely, 2^30946239432 is an apocalyptic number.

It is an amenable number.

30946239432 is an abundant number, since it is smaller than the sum of its proper divisors (55015537368).

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

30946239432 is a wasteful number, since it uses less digits than its factorization.

30946239432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143269642 (or 143269632 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 30946239432 in words is "thirty billion, nine hundred forty-six million, two hundred thirty-nine thousand, four hundred thirty-two".