29993708032406 has 8 divisors (see below), whose sum is σ = 44990880120480. Its totient is φ = 14996747992248.

The previous prime is 29993708032399. The next prime is 29993708032433. The reversal of 29993708032406 is 60423080739992.

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

It is a super-2 number, since 2×29993708032406² (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 52657886 + ... + 53224433.

It is an arithmetic number, because the mean of its divisors is an integer number (5623860015060).

Almost surely, 2^{29993708032406} is an apocalyptic number.

29993708032406 is a deficient number, since it is larger than the sum of its proper divisors (14997172088074).

29993708032406 is a wasteful number, since it uses less digits than its factorization.

29993708032406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106023958.

The product of its (nonzero) digits is 35271936, while the sum is 62.

The spelling of 29993708032406 in words is "twenty-nine trillion, nine hundred ninety-three billion, seven hundred eight million, thirty-two thousand, four hundred six".