27729232293103 has 16 divisors (see below), whose sum is σ = 32029842333600. Its totient is φ = 23725283558400.

The previous prime is 27729232293089. The next prime is 27729232293127. The reversal of 27729232293103 is 30139223292772.

It is not a de Polignac number, because 27729232293103 - 2¹⁷ = 27729232162031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27729232293403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17156473 + ... + 18703021.

It is an arithmetic number, because the mean of its divisors is an integer number (2001865145850).

Almost surely, 2^{27729232293103} is an apocalyptic number.

27729232293103 is a deficient number, since it is larger than the sum of its proper divisors (4300610040497).

27729232293103 is a wasteful number, since it uses less digits than its factorization.

27729232293103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642458.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 27729232293103 in words is "twenty-seven trillion, seven hundred twenty-nine billion, two hundred thirty-two million, two hundred ninety-three thousand, one hundred three".