20429333752 has 16 divisors (see below), whose sum is σ = 38469403440. Its totient is φ = 10170826176.

The previous prime is 20429333741. The next prime is 20429333759. The reversal of 20429333752 is 25733392402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20429333759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5478108 + ... + 5481835.

It is an arithmetic number, because the mean of its divisors is an integer number (2404337715).

Almost surely, 2^20429333752 is an apocalyptic number.

It is an amenable number.

20429333752 is a deficient number, since it is larger than the sum of its proper divisors (18040069688).

20429333752 is a wasteful number, since it uses less digits than its factorization.

20429333752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10960182 (or 10960178 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 20429333752 in words is "twenty billion, four hundred twenty-nine million, three hundred thirty-three thousand, seven hundred fifty-two".