27731060356 has 24 divisors (see below), whose sum is σ = 48738622464. Its totient is φ = 13805804160.

The previous prime is 27731060333. The next prime is 27731060359. The reversal of 27731060356 is 65306013772.

It is a super-2 number, since 2×27731060356² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27731060359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969116 + ... + 1983148.

It is an arithmetic number, because the mean of its divisors is an integer number (2030775936).

Almost surely, 2^27731060356 is an apocalyptic number.

It is an amenable number.

27731060356 is a deficient number, since it is larger than the sum of its proper divisors (21007562108).

27731060356 is a wasteful number, since it uses less digits than its factorization.

27731060356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16131 (or 16129 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 27731060356 in words is "twenty-seven billion, seven hundred thirty-one million, sixty thousand, three hundred fifty-six".