27394967360 has 28 divisors (see below), whose sum is σ = 65234266788. Its totient is φ = 10957986816.

The previous prime is 27394967357. The next prime is 27394967377. The reversal of 27394967360 is 6376949372.

It can be written as a sum of positive squares in 2 ways, for example, as 11486694976 + 15908272384 = 107176^2 + 126128^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27394967296 and 27394967305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42804317 + ... + 42804956.

Almost surely, 2^27394967360 is an apocalyptic number.

27394967360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27394967360 is an abundant number, since it is smaller than the sum of its proper divisors (37839299428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27394967360 is an equidigital number, since it uses as much as digits as its factorization.

27394967360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85609290 (or 85609280 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 56.

The spelling of 27394967360 in words is "twenty-seven billion, three hundred ninety-four million, nine hundred sixty-seven thousand, three hundred sixty".