29868471423 has 48 divisors (see below), whose sum is σ = 50660640576. Its totient is φ = 16601518080.

The previous prime is 29868471403. The next prime is 29868471431. The reversal of 29868471423 is 32417486892.

29868471423 is a `hidden beast` number, since 2 + 98 + 68 + 4 + 71 + 423 = 666.

It is not a de Polignac number, because 29868471423 - 2¹² = 29868467327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29868471423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29868471403) 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, 853315 + ... + 887627.

It is an arithmetic number, because the mean of its divisors is an integer number (1055430012).

Almost surely, 2^29868471423 is an apocalyptic number.

29868471423 is a deficient number, since it is larger than the sum of its proper divisors (20792169153).

29868471423 is a wasteful number, since it uses less digits than its factorization.

29868471423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34704 (or 34701 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 29868471423 in words is "twenty-nine billion, eight hundred sixty-eight million, four hundred seventy-one thousand, four hundred twenty-three".