27922839488 has 14 divisors (see below), whose sum is σ = 55409384736. Its totient is φ = 13961419712.

The previous prime is 27922839479. The next prime is 27922839491. The reversal of 27922839488 is 88493822972.

It is a happy number.

It is a super-2 number, since 2×27922839488² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27922839488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218147120 + ... + 218147247.

Almost surely, 2^27922839488 is an apocalyptic number.

It is an amenable number.

27922839488 is a deficient number, since it is larger than the sum of its proper divisors (27486545248).

27922839488 is an equidigital number, since it uses as much as digits as its factorization.

27922839488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436294379 (or 436294369 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 62.

The spelling of 27922839488 in words is "twenty-seven billion, nine hundred twenty-two million, eight hundred thirty-nine thousand, four hundred eighty-eight".