27429696299 has 4 divisors (see below), whose sum is σ = 29043207864. Its totient is φ = 25816184736.

The previous prime is 27429696271. The next prime is 27429696361. The reversal of 27429696299 is 99269692472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27429696299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27429695299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806755757 + ... + 806755790.

It is an arithmetic number, because the mean of its divisors is an integer number (7260801966).

Almost surely, 2^27429696299 is an apocalyptic number.

27429696299 is a deficient number, since it is larger than the sum of its proper divisors (1613511565).

27429696299 is a wasteful number, since it uses less digits than its factorization.

27429696299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613511564.

The product of its digits is 52907904, while the sum is 65.

The spelling of 27429696299 in words is "twenty-seven billion, four hundred twenty-nine million, six hundred ninety-six thousand, two hundred ninety-nine".