29993709103351 has 32 divisors (see below), whose sum is σ = 34867874119680. Its totient is φ = 25270221249504.

The previous prime is 29993709103327. The next prime is 29993709103361. The reversal of 29993709103351 is 15330190739992.

It is not a de Polignac number, because 29993709103351 - 2¹⁹ = 29993708579063 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 29993709103351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29993709103361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155842486 + ... + 156034828.

It is an arithmetic number, because the mean of its divisors is an integer number (1089621066240).

Almost surely, 2^{29993709103351} is an apocalyptic number.

29993709103351 is a deficient number, since it is larger than the sum of its proper divisors (4874165016329).

29993709103351 is a wasteful number, since it uses less digits than its factorization.

29993709103351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193795.

The product of its (nonzero) digits is 12400290, while the sum is 61.

The spelling of 29993709103351 in words is "twenty-nine trillion, nine hundred ninety-three billion, seven hundred nine million, one hundred three thousand, three hundred fifty-one".