29068516488 has 128 divisors (see below), whose sum is σ = 80712806400. Its totient is φ = 8650252800.

The previous prime is 29068516457. The next prime is 29068516501. The reversal of 29068516488 is 88461586092.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4602853 + ... + 4609163.

It is an arithmetic number, because the mean of its divisors is an integer number (630568800).

Almost surely, 2^29068516488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29068516488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40356403200).

29068516488 is an abundant number, since it is smaller than the sum of its proper divisors (51644289912).

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

29068516488 is a wasteful number, since it uses less digits than its factorization.

29068516488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643 (or 6639 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 29068516488 in words is "twenty-nine billion, sixty-eight million, five hundred sixteen thousand, four hundred eighty-eight".