27322691390 has 16 divisors (see below), whose sum is σ = 49193968032. Its totient is φ = 10926160224.

The previous prime is 27322691381. The next prime is 27322691419. The reversal of 27322691390 is 9319622372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324989 + ... + 400328.

It is an arithmetic number, because the mean of its divisors is an integer number (3074623002).

Almost surely, 2^27322691390 is an apocalyptic number.

27322691390 is a deficient number, since it is larger than the sum of its proper divisors (21871276642).

27322691390 is a wasteful number, since it uses less digits than its factorization.

27322691390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729091.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 27322691390 in words is "twenty-seven billion, three hundred twenty-two million, six hundred ninety-one thousand, three hundred ninety".