27076564422 has 96 divisors (see below), whose sum is σ = 64949713920. Its totient is φ = 8118377280.

The previous prime is 27076564399. The next prime is 27076564433. The reversal of 27076564422 is 22446567072.

It is a happy number.

It is a super-3 number, since 3×27076564422³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537813 + ... + 585999.

It is an arithmetic number, because the mean of its divisors is an integer number (676559520).

Almost surely, 2^27076564422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27076564422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32474856960).

27076564422 is an abundant number, since it is smaller than the sum of its proper divisors (37873149498).

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

27076564422 is a wasteful number, since it uses less digits than its factorization.

27076564422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48298 (or 48295 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 27076564422 in words is "twenty-seven billion, seventy-six million, five hundred sixty-four thousand, four hundred twenty-two".