29372828849 has 32 divisors (see below), whose sum is σ = 37211623680. Its totient is φ = 22699063296.

The previous prime is 29372828831. The next prime is 29372828851. The reversal of 29372828849 is 94882827392.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-29372828849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29372828791 and 29372828800.

It is not an unprimeable number, because it can be changed into a prime (29372828809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639089 + ... + 683505.

It is an arithmetic number, because the mean of its divisors is an integer number (1162863240).

Almost surely, 2^29372828849 is an apocalyptic number.

It is an amenable number.

29372828849 is a deficient number, since it is larger than the sum of its proper divisors (7838794831).

29372828849 is an equidigital number, since it uses as much as digits as its factorization.

29372828849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44506 (or 44480 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 62.

The spelling of 29372828849 in words is "twenty-nine billion, three hundred seventy-two million, eight hundred twenty-eight thousand, eight hundred forty-nine".