27380901621195 has 48 divisors (see below), whose sum is σ = 50401123905600. Its totient is φ = 13703354929152.

The previous prime is 27380901621191. The next prime is 27380901621277. The reversal of 27380901621195 is 59112610908372.

It is a happy number.

27380901621195 is a `hidden beast` number, since 2 + 7 + 3 + 8 + 0 + 9 + 0 + 1 + 621 + 1 + 9 + 5 = 666.

It is not a de Polignac number, because 27380901621195 - 2² = 27380901621191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27380901621191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52846095 + ... + 53361704.

It is an arithmetic number, because the mean of its divisors is an integer number (1050023414700).

Almost surely, 2^{27380901621195} is an apocalyptic number.

27380901621195 is a deficient number, since it is larger than the sum of its proper divisors (23020222284405).

27380901621195 is a wasteful number, since it uses less digits than its factorization.

27380901621195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106208164 (or 106208161 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 27380901621195 in words is "twenty-seven trillion, three hundred eighty billion, nine hundred one million, six hundred twenty-one thousand, one hundred ninety-five".