27097234560 has 1280 divisors, whose sum is σ = 115698844800. Its totient is φ = 5971968000.

The previous prime is 27097234537. The next prime is 27097234583. The reversal of 27097234560 is 6543279072.

27097234560 is a `hidden beast` number, since 270 + 97 + 234 + 5 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (27097234537) and next prime (27097234583).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 444216930 + ... + 444216990.

Almost surely, 2^27097234560 is an apocalyptic number.

27097234560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27097234560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57849422400).

27097234560 is an abundant number, since it is smaller than the sum of its proper divisors (88601610240).

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

27097234560 is a wasteful number, since it uses less digits than its factorization.

27097234560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 27097234560 in words is "twenty-seven billion, ninety-seven million, two hundred thirty-four thousand, five hundred sixty".