29307164381 has 8 divisors (see below), whose sum is σ = 32254386624. Its totient is φ = 26407097920.

The previous prime is 29307164371. The next prime is 29307164401. The reversal of 29307164381 is 18346170392.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29307164381 is a prime.

It is a super-2 number, since 2×29307164381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29307164311) 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, 11787641 + ... + 11790126.

It is an arithmetic number, because the mean of its divisors is an integer number (4031798328).

Almost surely, 2^29307164381 is an apocalyptic number.

It is an amenable number.

29307164381 is a deficient number, since it is larger than the sum of its proper divisors (2947222243).

29307164381 is a wasteful number, since it uses less digits than its factorization.

29307164381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23577891.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 29307164381 in words is "twenty-nine billion, three hundred seven million, one hundred sixty-four thousand, three hundred eighty-one".