29518089308 has 6 divisors (see below), whose sum is σ = 51656656296. Its totient is φ = 14759044652.

The previous prime is 29518089239. The next prime is 29518089319. The reversal of 29518089308 is 80398081592.

It is a self number, because there is not a number n which added to its sum of digits gives 29518089308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3689761160 + ... + 3689761167.

It is an arithmetic number, because the mean of its divisors is an integer number (8609442716).

Almost surely, 2^29518089308 is an apocalyptic number.

It is an amenable number.

29518089308 is a deficient number, since it is larger than the sum of its proper divisors (22138566988).

29518089308 is a wasteful number, since it uses less digits than its factorization.

29518089308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379522331 (or 7379522329 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 29518089308 in words is "twenty-nine billion, five hundred eighteen million, eighty-nine thousand, three hundred eight".