27312121036 has 24 divisors (see below), whose sum is σ = 48184041024. Its totient is φ = 13545619200.

The previous prime is 27312121009. The next prime is 27312121049. The reversal of 27312121036 is 63012121372.

It is a super-2 number, since 2×27312121036² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27312120995 and 27312121013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254061 + ... + 345211.

It is an arithmetic number, because the mean of its divisors is an integer number (2007668376).

Almost surely, 2^27312121036 is an apocalyptic number.

It is an amenable number.

27312121036 is a deficient number, since it is larger than the sum of its proper divisors (20871919988).

27312121036 is a wasteful number, since it uses less digits than its factorization.

27312121036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91761 (or 91759 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 27312121036 in words is "twenty-seven billion, three hundred twelve million, one hundred twenty-one thousand, thirty-six".