29997922687706 has 8 divisors (see below), whose sum is σ = 45176154486624. Its totient is φ = 14939204525500.

The previous prime is 29997922687661. The next prime is 29997922687717. The reversal of 29997922687706 is 60778622979992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29878408550 + ... + 29878409553.

It is an arithmetic number, because the mean of its divisors is an integer number (5647019310828).

Almost surely, 2^{29997922687706} is an apocalyptic number.

29997922687706 is a deficient number, since it is larger than the sum of its proper divisors (15178231798918).

29997922687706 is a wasteful number, since it uses less digits than its factorization.

29997922687706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59756818356.

The product of its (nonzero) digits is 5184974592, while the sum is 83.

The spelling of 29997922687706 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred twenty-two million, six hundred eighty-seven thousand, seven hundred six".