29779640132231 has 8 divisors (see below), whose sum is σ = 33242388985344. Its totient is φ = 26442809419320.

The previous prime is 29779640132183. The next prime is 29779640132267. The reversal of 29779640132231 is 13223104697792.

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

It is a cyclic number.

It is not a de Polignac number, because 29779640132231 - 2¹⁴ = 29779640115847 is a prime.

It is a super-2 number, since 2×29779640132231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29779640102231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31479534551 + ... + 31479535496.

It is an arithmetic number, because the mean of its divisors is an integer number (4155298623168).

Almost surely, 2^{29779640132231} is an apocalyptic number.

29779640132231 is a deficient number, since it is larger than the sum of its proper divisors (3462748853113).

29779640132231 is a wasteful number, since it uses less digits than its factorization.

29779640132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62959070101.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 29779640132231 in words is "twenty-nine trillion, seven hundred seventy-nine billion, six hundred forty million, one hundred thirty-two thousand, two hundred thirty-one".