27429293005791 has 8 divisors (see below), whose sum is σ = 36572516735664. Its totient is φ = 18286132306560.

The previous prime is 27429293005651. The next prime is 27429293005831. The reversal of 27429293005791 is 19750039292472.

It is a happy number.

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

It is not a de Polignac number, because 27429293005791 - 2¹³ = 27429292997599 is a prime.

It is a super-2 number, since 2×27429293005791² (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 (27429293004791) 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, 14732730 + ... + 16489751.

It is an arithmetic number, because the mean of its divisors is an integer number (4571564591958).

Almost surely, 2^{27429293005791} is an apocalyptic number.

27429293005791 is a deficient number, since it is larger than the sum of its proper divisors (9143223729873).

27429293005791 is a wasteful number, since it uses less digits than its factorization.

27429293005791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31515321.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The spelling of 27429293005791 in words is "twenty-seven trillion, four hundred twenty-nine billion, two hundred ninety-three million, five thousand, seven hundred ninety-one".