27064731336 has 64 divisors (see below), whose sum is σ = 71245574400. Its totient is φ = 8544045888.

The previous prime is 27064731307. The next prime is 27064731341. The reversal of 27064731336 is 63313746072.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1817955 + ... + 1832781.

It is an arithmetic number, because the mean of its divisors is an integer number (1113212100).

Almost surely, 2^27064731336 is an apocalyptic number.

It is an amenable number.

27064731336 is an abundant number, since it is smaller than the sum of its proper divisors (44180843064).

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

27064731336 is a wasteful number, since it uses less digits than its factorization.

27064731336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858 (or 18854 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 27064731336 in words is "twenty-seven billion, sixty-four million, seven hundred thirty-one thousand, three hundred thirty-six".