27826674488 has 16 divisors (see below), whose sum is σ = 53285122080. Its totient is φ = 13617308608.

The previous prime is 27826674481. The next prime is 27826674497. The reversal of 27826674488 is 88447662872.

It is a super-2 number, since 2×27826674488² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27826674488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27826674481) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 37003181 + ... + 37003932.

It is an arithmetic number, because the mean of its divisors is an integer number (3330320130).

Almost surely, 2^27826674488 is an apocalyptic number.

It is an amenable number.

27826674488 is a deficient number, since it is larger than the sum of its proper divisors (25458447592).

27826674488 is a wasteful number, since it uses less digits than its factorization.

27826674488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74007166 (or 74007162 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 62.

The spelling of 27826674488 in words is "twenty-seven billion, eight hundred twenty-six million, six hundred seventy-four thousand, four hundred eighty-eight".