29993708843432 has 16 divisors (see below), whose sum is σ = 56238437911200. Its totient is φ = 14996792067120.

The previous prime is 29993708843429. The next prime is 29993708843473. The reversal of 29993708843432 is 23434880739992.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5717444 + ... + 9626867.

It is an arithmetic number, because the mean of its divisors is an integer number (3514902369450).

Almost surely, 2^{29993708843432} is an apocalyptic number.

It is an amenable number.

29993708843432 is a deficient number, since it is larger than the sum of its proper divisors (26244729067768).

29993708843432 is a wasteful number, since it uses less digits than its factorization.

29993708843432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15588656 (or 15588652 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 71.

The spelling of 29993708843432 in words is "twenty-nine trillion, nine hundred ninety-three billion, seven hundred eight million, eight hundred forty-three thousand, four hundred thirty-two".