27319222468 has 24 divisors (see below), whose sum is σ = 49333526144. Its totient is φ = 13227429600.

The previous prime is 27319222433. The next prime is 27319222481. The reversal of 27319222468 is 86422291372.

It is a super-2 number, since 2×27319222468² (a number of 22 digits) contains 22 as substring.

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, 406188 + ... + 468643.

Almost surely, 2^27319222468 is an apocalyptic number.

It is an amenable number.

27319222468 is a deficient number, since it is larger than the sum of its proper divisors (22014303676).

27319222468 is a wasteful number, since it uses less digits than its factorization.

27319222468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875083 (or 875081 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 27319222468 in words is "twenty-seven billion, three hundred nineteen million, two hundred twenty-two thousand, four hundred sixty-eight".