29318712492 has 18 divisors (see below), whose sum is σ = 68411713188. Its totient is φ = 9772706448.

The previous prime is 29318712469. The next prime is 29318712503. The reversal of 29318712492 is 29421781392.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 568434 + ... + 617862.

Almost surely, 2^29318712492 is an apocalyptic number.

It is an amenable number.

29318712492 is an abundant number, since it is smaller than the sum of its proper divisors (39093000696).

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

29318712492 is an frugal number, since it uses more digits than its factorization.

29318712492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98865 (or 49434 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

Multiplying 29318712492 by its sum of digits (48), we get a square (1407298199616 = 1186296²).

The spelling of 29318712492 in words is "twenty-nine billion, three hundred eighteen million, seven hundred twelve thousand, four hundred ninety-two".