29249445768 has 64 divisors (see below), whose sum is σ = 73821274560. Its totient is φ = 9657236736.

The previous prime is 29249445707. The next prime is 29249445769. The reversal of 29249445768 is 86754494292.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29249445769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059630 + ... + 1086882.

It is an arithmetic number, because the mean of its divisors is an integer number (1153457415).

Almost surely, 2^29249445768 is an apocalyptic number.

It is an amenable number.

29249445768 is an abundant number, since it is smaller than the sum of its proper divisors (44571828792).

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

29249445768 is a wasteful number, since it uses less digits than its factorization.

29249445768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27686 (or 27682 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 29249445768 in words is "twenty-nine billion, two hundred forty-nine million, four hundred forty-five thousand, seven hundred sixty-eight".