27528055275280 has 80 divisors (see below), whose sum is σ = 73146714810624. Its totient is φ = 9438094978560.

The previous prime is 27528055275271. The next prime is 27528055275307. The reversal of 27528055275280 is 8257255082572.

It is a tau number, because it is divible by the number of its divisors (80).

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, 76171810 + ... + 76532350.

Almost surely, 2^{27528055275280} is an apocalyptic number.

27528055275280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27528055275280 is an abundant number, since it is smaller than the sum of its proper divisors (45618659535344).

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

27528055275280 is a wasteful number, since it uses less digits than its factorization.

27528055275280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496904 (or 496898 counting only the distinct ones).

The product of its (nonzero) digits is 31360000, while the sum is 58.

The spelling of 27528055275280 in words is "twenty-seven trillion, five hundred twenty-eight billion, fifty-five million, two hundred seventy-five thousand, two hundred eighty".