29399268994722 has 24 divisors (see below), whose sum is σ = 69489181260720. Its totient is φ = 8908869392280.

The previous prime is 29399268994673. The next prime is 29399268994727. The reversal of 29399268994722 is 22749986299392.

29399268994722 is a `hidden beast` number, since 2 + 9 + 39 + 9 + 26 + 8 + 99 + 472 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (29399268994727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74240578072 + ... + 74240578467.

It is an arithmetic number, because the mean of its divisors is an integer number (2895382552530).

Almost surely, 2^{29399268994722} is an apocalyptic number.

29399268994722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29399268994722 is an abundant number, since it is smaller than the sum of its proper divisors (40089912265998).

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

29399268994722 is a wasteful number, since it uses less digits than its factorization.

29399268994722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148481156558 (or 148481156555 counting only the distinct ones).

The product of its digits is 3809369088, while the sum is 81.

The spelling of 29399268994722 in words is "twenty-nine trillion, three hundred ninety-nine billion, two hundred sixty-eight million, nine hundred ninety-four thousand, seven hundred twenty-two".