27330986340 has 144 divisors (see below), whose sum is σ = 95295852288. Its totient is φ = 6210922752.

The previous prime is 27330986303. The next prime is 27330986399. The reversal of 27330986340 is 4368903372.

27330986340 is a `hidden beast` number, since 2 + 7 + 3 + 3 + 0 + 9 + 8 + 634 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 155289 + ... + 280671.

It is an arithmetic number, because the mean of its divisors is an integer number (661776752).

Almost surely, 2^27330986340 is an apocalyptic number.

27330986340 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 27330986340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47647926144).

27330986340 is an abundant number, since it is smaller than the sum of its proper divisors (67964865948).

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

27330986340 is a wasteful number, since it uses less digits than its factorization.

27330986340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125578 (or 125573 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 27330986340 in words is "twenty-seven billion, three hundred thirty million, nine hundred eighty-six thousand, three hundred forty".