27402002312 has 32 divisors (see below), whose sum is σ = 54097999200. Its totient is φ = 12976272000.

The previous prime is 27402002311. The next prime is 27402002339. The reversal of 27402002312 is 21320020472.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27402002311) 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, 566687 + ... + 613137.

It is an arithmetic number, because the mean of its divisors is an integer number (1690562475).

Almost surely, 2^27402002312 is an apocalyptic number.

It is an amenable number.

27402002312 is a deficient number, since it is larger than the sum of its proper divisors (26695996888).

27402002312 is a wasteful number, since it uses less digits than its factorization.

27402002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50357 (or 50353 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 27402002312 its reverse (21320020472), we get a palindrome (48722022784).

The spelling of 27402002312 in words is "twenty-seven billion, four hundred two million, two thousand, three hundred twelve".