27275598000 has 480 divisors, whose sum is σ = 112401948672. Its totient is φ = 6032448000.

The previous prime is 27275597941. The next prime is 27275598001. The reversal of 27275598000 is 89557272.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (27275598001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3902509 + ... + 3909491.

Almost surely, 2^27275598000 is an apocalyptic number.

27275598000 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 27275598000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56200974336).

27275598000 is an abundant number, since it is smaller than the sum of its proper divisors (85126350672).

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

27275598000 is a wasteful number, since it uses less digits than its factorization.

27275598000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7031 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 27275598000 in words is "twenty-seven billion, two hundred seventy-five million, five hundred ninety-eight thousand".