27438396962 has 4 divisors (see below), whose sum is σ = 41157595446. Its totient is φ = 13719198480.

The previous prime is 27438396901. The next prime is 27438396977. The reversal of 27438396962 is 26969383472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27255038281 + 183358681 = 165091^2 + 13541^2 .

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 as a sum of consecutive naturals, namely, 6859599239 + ... + 6859599242.

Almost surely, 2^27438396962 is an apocalyptic number.

27438396962 is a deficient number, since it is larger than the sum of its proper divisors (13719198484).

27438396962 is a wasteful number, since it uses less digits than its factorization.

27438396962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719198483.

The product of its digits is 23514624, while the sum is 59.

The spelling of 27438396962 in words is "twenty-seven billion, four hundred thirty-eight million, three hundred ninety-six thousand, nine hundred sixty-two".