27695477376 has 960 divisors, whose sum is σ = 106966828800. Its totient is φ = 6827950080.

The previous prime is 27695477351. The next prime is 27695477387. The reversal of 27695477376 is 67377459672.

27695477376 is a `hidden beast` number, since 2 + 7 + 6 + 95 + 477 + 3 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 893402481 + ... + 893402511.

It is an arithmetic number, because the mean of its divisors is an integer number (111423780).

Almost surely, 2^27695477376 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 27695477376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53483414400).

27695477376 is an abundant number, since it is smaller than the sum of its proper divisors (79271351424).

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

27695477376 is a wasteful number, since it uses less digits than its factorization.

27695477376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 79 counting only the distinct ones).

The product of its digits is 93350880, while the sum is 63.

The spelling of 27695477376 in words is "twenty-seven billion, six hundred ninety-five million, four hundred seventy-seven thousand, three hundred seventy-six".