29993297206394 has 32 divisors (see below), whose sum is σ = 46983748477824. Its totient is φ = 14333100147520.

The previous prime is 29993297206391. The next prime is 29993297206429. The reversal of 29993297206394 is 49360279239992.

It is a happy number.

It is a super-2 number, since 2×29993297206394² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29993297206391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294107657 + ... + 294209619.

It is an arithmetic number, because the mean of its divisors is an integer number (1468242139932).

Almost surely, 2^{29993297206394} is an apocalyptic number.

29993297206394 is a deficient number, since it is larger than the sum of its proper divisors (16990451271430).

29993297206394 is a wasteful number, since it uses less digits than its factorization.

29993297206394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107062.

The product of its (nonzero) digits is 714256704, while the sum is 74.

The spelling of 29993297206394 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred ninety-seven million, two hundred six thousand, three hundred ninety-four".