29983478133 has 48 divisors (see below), whose sum is σ = 47572721664. Its totient is φ = 16744099680.

The previous prime is 29983478117. The next prime is 29983478191. The reversal of 29983478133 is 33187438992.

It is not a de Polignac number, because 29983478133 - 2⁴ = 29983478117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29983478633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1238838 + ... + 1262808.

It is an arithmetic number, because the mean of its divisors is an integer number (991098368).

Almost surely, 2^29983478133 is an apocalyptic number.

It is an amenable number.

29983478133 is a deficient number, since it is larger than the sum of its proper divisors (17589243531).

29983478133 is a wasteful number, since it uses less digits than its factorization.

29983478133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24182 (or 24175 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 29983478133 in words is "twenty-nine billion, nine hundred eighty-three million, four hundred seventy-eight thousand, one hundred thirty-three".