29967996049523 has 8 divisors (see below), whose sum is σ = 34249171752192. Its totient is φ = 25686828699336.

The previous prime is 29967996049513. The next prime is 29967996049577. The reversal of 29967996049523 is 32594069976992.

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

It is not a de Polignac number, because 29967996049523 - 2¹⁶ = 29967995983987 is a prime.

It is a super-2 number, since 2×29967996049523² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29967996049513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11463536 + ... + 13832882.

It is an arithmetic number, because the mean of its divisors is an integer number (4281146469024).

Almost surely, 2^{29967996049523} is an apocalyptic number.

29967996049523 is a deficient number, since it is larger than the sum of its proper divisors (4281175702669).

29967996049523 is a wasteful number, since it uses less digits than its factorization.

29967996049523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176241.

The product of its (nonzero) digits is 3571283520, while the sum is 80.

The spelling of 29967996049523 in words is "twenty-nine trillion, nine hundred sixty-seven billion, nine hundred ninety-six million, forty-nine thousand, five hundred twenty-three".