27764012525265 has 32 divisors (see below), whose sum is σ = 49499672208000. Its totient is φ = 14765045031360.

The previous prime is 27764012525233. The next prime is 27764012525267. The reversal of 27764012525265 is 56252521046772.

27764012525265 is a `hidden beast` number, since 2 + 7 + 7 + 6 + 40 + 12 + 525 + 2 + 65 = 666.

It is not a de Polignac number, because 27764012525265 - 2⁵ = 27764012525233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27764012525267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294593791 + ... + 294688020.

It is an arithmetic number, because the mean of its divisors is an integer number (1546864756500).

Almost surely, 2^{27764012525265} is an apocalyptic number.

It is an amenable number.

27764012525265 is a deficient number, since it is larger than the sum of its proper divisors (21735659682735).

27764012525265 is a wasteful number, since it uses less digits than its factorization.

27764012525265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589282174 (or 589282168 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 27764012525265 in words is "twenty-seven trillion, seven hundred sixty-four billion, twelve million, five hundred twenty-five thousand, two hundred sixty-five".