27293978380288 has 48 divisors (see below), whose sum is σ = 54860361454080. Its totient is φ = 13575538790400.

The previous prime is 27293978380247. The next prime is 27293978380303. The reversal of 27293978380288 is 88208387939272.

It is a super-2 number, since 2×27293978380288² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34496628 + ... + 35278963.

It is an arithmetic number, because the mean of its divisors is an integer number (1142924196960).

Almost surely, 2^{27293978380288} is an apocalyptic number.

It is an amenable number.

27293978380288 is an abundant number, since it is smaller than the sum of its proper divisors (27566383073792).

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

27293978380288 is an equidigital number, since it uses as much as digits as its factorization.

27293978380288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69775804 (or 69775784 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 76.

The spelling of 27293978380288 in words is "twenty-seven trillion, two hundred ninety-three billion, nine hundred seventy-eight million, three hundred eighty thousand, two hundred eighty-eight".