27315520653270 has 32 divisors (see below), whose sum is σ = 65991403549440. Its totient is φ = 7235899509600.

The previous prime is 27315520653263. The next prime is 27315520653347. The reversal of 27315520653270 is 7235602551372.

It is a super-2 number, since 2×27315520653270² (a number of 28 digits) contains 22 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 (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3014953600 + ... + 3014962659.

It is an arithmetic number, because the mean of its divisors is an integer number (2062231360920).

Almost surely, 2^{27315520653270} is an apocalyptic number.

27315520653270 is an abundant number, since it is smaller than the sum of its proper divisors (38675882896170).

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

27315520653270 is a wasteful number, since it uses less digits than its factorization.

27315520653270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029916420.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 27315520653270 in words is "twenty-seven trillion, three hundred fifteen billion, five hundred twenty million, six hundred fifty-three thousand, two hundred seventy".