27612631417 has 16 divisors (see below), whose sum is σ = 32333445760. Its totient is φ = 23087296512.

The previous prime is 27612631399. The next prime is 27612631421. The reversal of 27612631417 is 71413621672.

It is a de Polignac number, because none of the positive numbers 2^k-27612631417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27612631417.

It is not an unprimeable number, because it can be changed into a prime (27612631427) 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, 171823 + ... + 291115.

It is an arithmetic number, because the mean of its divisors is an integer number (2020840360).

Almost surely, 2^27612631417 is an apocalyptic number.

It is an amenable number.

27612631417 is a deficient number, since it is larger than the sum of its proper divisors (4720814343).

27612631417 is a wasteful number, since it uses less digits than its factorization.

27612631417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120112.

The product of its digits is 84672, while the sum is 40.

The spelling of 27612631417 in words is "twenty-seven billion, six hundred twelve million, six hundred thirty-one thousand, four hundred seventeen".