27312207000 has 256 divisors, whose sum is σ = 91988507520. Its totient is φ = 6706944000.

The previous prime is 27312206983. The next prime is 27312207007. The reversal of 27312207000 is 70221372.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27312207007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32018574 + ... + 32019426.

Almost surely, 2^27312207000 is an apocalyptic number.

27312207000 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 27312207000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45994253760).

27312207000 is an abundant number, since it is smaller than the sum of its proper divisors (64676300520).

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

27312207000 is a wasteful number, since it uses less digits than its factorization.

27312207000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1697 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

Adding to 27312207000 its reverse (70221372), we get a palindrome (27382428372).

The spelling of 27312207000 in words is "twenty-seven billion, three hundred twelve million, two hundred seven thousand".