27137612072 has 32 divisors (see below), whose sum is σ = 51275980800. Its totient is φ = 13464381504.

The previous prime is 27137612069. The next prime is 27137612123. The reversal of 27137612072 is 27021673172.

It is a super-3 number, since 3×27137612072³ (a number of 32 digits) contains 333 as substring.

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, 581129 + ... + 626087.

It is an arithmetic number, because the mean of its divisors is an integer number (1602374400).

Almost surely, 2^27137612072 is an apocalyptic number.

It is an amenable number.

27137612072 is a deficient number, since it is larger than the sum of its proper divisors (24138368728).

27137612072 is a wasteful number, since it uses less digits than its factorization.

27137612072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45545 (or 45541 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The spelling of 27137612072 in words is "twenty-seven billion, one hundred thirty-seven million, six hundred twelve thousand, seventy-two".