27560470312 has 32 divisors (see below), whose sum is σ = 56194450920. Its totient is φ = 12619100160.

The previous prime is 27560470253. The next prime is 27560470339. The reversal of 27560470312 is 21307406572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25916492196 + 1643978116 = 160986^2 + 40546^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2733489 + ... + 2743552.

Almost surely, 2^27560470312 is an apocalyptic number.

It is an amenable number.

27560470312 is an abundant number, since it is smaller than the sum of its proper divisors (28633980608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27560470312 is a wasteful number, since it uses less digits than its factorization.

27560470312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477101 (or 5477097 counting only the distinct ones).

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

Adding to 27560470312 its reverse (21307406572), we get a palindrome (48867876884).

The spelling of 27560470312 in words is "twenty-seven billion, five hundred sixty million, four hundred seventy thousand, three hundred twelve".