29819823952 has 20 divisors (see below), whose sum is σ = 57788136640. Its totient is φ = 14906756448.

The previous prime is 29819823937. The next prime is 29819823959. The reversal of 29819823952 is 25932891892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29819823959) 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, 118302 + ... + 271357.

It is an arithmetic number, because the mean of its divisors is an integer number (2889406832).

Almost surely, 2^29819823952 is an apocalyptic number.

It is an amenable number.

29819823952 is a deficient number, since it is larger than the sum of its proper divisors (27968312688).

29819823952 is a wasteful number, since it uses less digits than its factorization.

29819823952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394450 (or 394444 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 58.

The spelling of 29819823952 in words is "twenty-nine billion, eight hundred nineteen million, eight hundred twenty-three thousand, nine hundred fifty-two".