29149259268 has 24 divisors (see below), whose sum is σ = 68026825440. Its totient is φ = 9714721600.

The previous prime is 29149259197. The next prime is 29149259299. The reversal of 29149259268 is 86295294192.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139758 + ... + 278981.

It is an arithmetic number, because the mean of its divisors is an integer number (2834451060).

Almost surely, 2^29149259268 is an apocalyptic number.

It is an amenable number.

29149259268 is an abundant number, since it is smaller than the sum of its proper divisors (38877566172).

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

29149259268 is a wasteful number, since it uses less digits than its factorization.

29149259268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424547 (or 424545 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The spelling of 29149259268 in words is "twenty-nine billion, one hundred forty-nine million, two hundred fifty-nine thousand, two hundred sixty-eight".