29969738032 has 60 divisors (see below), whose sum is σ = 63101958984. Its totient is φ = 13782612480.

The previous prime is 29969738021. The next prime is 29969738053. The reversal of 29969738032 is 23083796992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 740103 + ... + 779545.

Almost surely, 2^29969738032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29969738032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31550979492).

29969738032 is an abundant number, since it is smaller than the sum of its proper divisors (33132220952).

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

29969738032 is a wasteful number, since it uses less digits than its factorization.

29969738032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39758 (or 39739 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 29969738032 in words is "twenty-nine billion, nine hundred sixty-nine million, seven hundred thirty-eight thousand, thirty-two".