27431352712 has 16 divisors (see below), whose sum is σ = 51438237840. Its totient is φ = 13714489296.

The previous prime is 27431352701. The next prime is 27431352713. The reversal of 27431352712 is 21725313472.

It is a super-2 number, since 2×27431352712² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27431352713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46018 + ... + 238705.

It is an arithmetic number, because the mean of its divisors is an integer number (3214889865).

Almost surely, 2^27431352712 is an apocalyptic number.

It is an amenable number.

27431352712 is a deficient number, since it is larger than the sum of its proper divisors (24006885128).

27431352712 is a wasteful number, since it uses less digits than its factorization.

27431352712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296772 (or 296768 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The spelling of 27431352712 in words is "twenty-seven billion, four hundred thirty-one million, three hundred fifty-two thousand, seven hundred twelve".