27087169480399 has 16 divisors (see below), whose sum is σ = 31591819571200. Its totient is φ = 23215160296440.

The previous prime is 27087169480369. The next prime is 27087169480439. The reversal of 27087169480399 is 99308496178072.

It is not a de Polignac number, because 27087169480399 - 2⁷ = 27087169480271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27087169480369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796419 + ... + 7403284.

It is an arithmetic number, because the mean of its divisors is an integer number (1974488723200).

Almost surely, 2^{27087169480399} is an apocalyptic number.

27087169480399 is a deficient number, since it is larger than the sum of its proper divisors (4504650090801).

27087169480399 is an frugal number, since it uses more digits than its factorization.

27087169480399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209355 (or 8209341 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 73.

The spelling of 27087169480399 in words is "twenty-seven trillion, eighty-seven billion, one hundred sixty-nine million, four hundred eighty thousand, three hundred ninety-nine".