27350064880 has 40 divisors (see below), whose sum is σ = 64788701472. Its totient is φ = 10733608704.

The previous prime is 27350064871. The next prime is 27350064901. The reversal of 27350064880 is 8846005372.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221004 + ... + 3229483.

Almost surely, 2^27350064880 is an apocalyptic number.

27350064880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27350064880 is an abundant number, since it is smaller than the sum of its proper divisors (37438636592).

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

27350064880 is a wasteful number, since it uses less digits than its factorization.

27350064880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450553 (or 6450547 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 27350064880 in words is "twenty-seven billion, three hundred fifty million, sixty-four thousand, eight hundred eighty".