27423999290 has 32 divisors (see below), whose sum is σ = 51308208000. Its totient is φ = 10544520384.

The previous prime is 27423999289. The next prime is 27423999307. The reversal of 27423999290 is 9299932472.

27423999290 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415790 + ... + 477209.

It is an arithmetic number, because the mean of its divisors is an integer number (1603381500).

Almost surely, 2^27423999290 is an apocalyptic number.

27423999290 is a deficient number, since it is larger than the sum of its proper divisors (23884208710).

27423999290 is a wasteful number, since it uses less digits than its factorization.

27423999290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893126.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 27423999290 in words is "twenty-seven billion, four hundred twenty-three million, nine hundred ninety-nine thousand, two hundred ninety".