27394373376 has 432 divisors, whose sum is σ = 89261512704. Its totient is φ = 8033304576.

The previous prime is 27394373339. The next prime is 27394373381. The reversal of 27394373376 is 67337349372.

It is a happy number.

27394373376 is a `hidden beast` number, since 273 + 9 + 4 + 37 + 337 + 6 = 666.

Its product of digits (12002256) is a multiple of the sum of its prime factors (756).

It is a congruent number.

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, 42340285 + ... + 42340931.

It is an arithmetic number, because the mean of its divisors is an integer number (206623872).

Almost surely, 2^27394373376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27394373376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44630756352).

27394373376 is an abundant number, since it is smaller than the sum of its proper divisors (61867139328).

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

27394373376 is a wasteful number, since it uses less digits than its factorization.

27394373376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 739 counting only the distinct ones).

The product of its digits is 12002256, while the sum is 54.

The spelling of 27394373376 in words is "twenty-seven billion, three hundred ninety-four million, three hundred seventy-three thousand, three hundred seventy-six".