27260986862 has 4 divisors (see below), whose sum is σ = 40891480296. Its totient is φ = 13630493430.

The previous prime is 27260986849. The next prime is 27260986897. The reversal of 27260986862 is 26868906272.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×27260986862² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27260986798 and 27260986807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815246714 + ... + 6815246717.

It is an arithmetic number, because the mean of its divisors is an integer number (10222870074).

Almost surely, 2^27260986862 is an apocalyptic number.

27260986862 is a deficient number, since it is larger than the sum of its proper divisors (13630493434).

27260986862 is a wasteful number, since it uses less digits than its factorization.

27260986862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630493433.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 27260986862 in words is "twenty-seven billion, two hundred sixty million, nine hundred eighty-six thousand, eight hundred sixty-two".