27074763136 has 64 divisors (see below), whose sum is σ = 56591199360. Its totient is φ = 12885811200.

The previous prime is 27074763101. The next prime is 27074763151. The reversal of 27074763136 is 63136747072.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186120 + ... + 297976.

It is an arithmetic number, because the mean of its divisors is an integer number (884237490).

Almost surely, 2^27074763136 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 27074763136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28295599680).

27074763136 is an abundant number, since it is smaller than the sum of its proper divisors (29516436224).

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

27074763136 is a wasteful number, since it uses less digits than its factorization.

27074763136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111963 (or 111951 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 27074763136 in words is "twenty-seven billion, seventy-four million, seven hundred sixty-three thousand, one hundred thirty-six".