27137486746 has 16 divisors (see below), whose sum is σ = 41253488640. Its totient is φ = 13387505040.

The previous prime is 27137486737. The next prime is 27137486791. The reversal of 27137486746 is 64768473172.

It is a happy number.

It is an unprimeable number.

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, 249166 + ... + 341113.

It is an arithmetic number, because the mean of its divisors is an integer number (2578343040).

Almost surely, 2^27137486746 is an apocalyptic number.

27137486746 is a deficient number, since it is larger than the sum of its proper divisors (14116001894).

27137486746 is a wasteful number, since it uses less digits than its factorization.

27137486746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590589.

The product of its digits is 9483264, while the sum is 55.

The spelling of 27137486746 in words is "twenty-seven billion, one hundred thirty-seven million, four hundred eighty-six thousand, seven hundred forty-six".