27914452797 has 48 divisors (see below), whose sum is σ = 47413610496. Its totient is φ = 14296682400.

The previous prime is 27914452781. The next prime is 27914452799. The reversal of 27914452797 is 79725441972.

It is not a de Polignac number, because 27914452797 - 2⁴ = 27914452781 is a prime.

It is a super-2 number, since 2×27914452797² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27914452799) 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, 103048 + ... + 257774.

It is an arithmetic number, because the mean of its divisors is an integer number (987783552).

Almost surely, 2^27914452797 is an apocalyptic number.

It is an amenable number.

27914452797 is a deficient number, since it is larger than the sum of its proper divisors (19499157699).

27914452797 is a wasteful number, since it uses less digits than its factorization.

27914452797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154830 (or 154819 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 57.

The spelling of 27914452797 in words is "twenty-seven billion, nine hundred fourteen million, four hundred fifty-two thousand, seven hundred ninety-seven".