27137486747 has 8 divisors (see below), whose sum is σ = 31052613600. Its totient is φ = 23231945664.

The previous prime is 27137486737. The next prime is 27137486791. The reversal of 27137486747 is 74768473172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27137486747 - 2¹⁶ = 27137421211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27137486692 and 27137486701.

It is not an unprimeable number, because it can be changed into a prime (27137486737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390372 + ... + 2401697.

It is an arithmetic number, because the mean of its divisors is an integer number (3881576700).

Almost surely, 2^27137486747 is an apocalyptic number.

27137486747 is a deficient number, since it is larger than the sum of its proper divisors (3915126853).

27137486747 is an equidigital number, since it uses as much as digits as its factorization.

27137486747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792885.

The product of its digits is 11063808, while the sum is 56.

The spelling of 27137486747 in words is "twenty-seven billion, one hundred thirty-seven million, four hundred eighty-six thousand, seven hundred forty-seven".