27401434106 has 4 divisors (see below), whose sum is σ = 41102151162. Its totient is φ = 13700717052.

The previous prime is 27401434091. The next prime is 27401434111. The reversal of 27401434106 is 60143410472.

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., 24787668481 + 2613765625 = 157441^2 + 51125^2 .

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, 6850358525 + ... + 6850358528.

Almost surely, 2^27401434106 is an apocalyptic number.

27401434106 is a deficient number, since it is larger than the sum of its proper divisors (13700717056).

27401434106 is a wasteful number, since it uses less digits than its factorization.

27401434106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13700717055.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 27401434106 its reverse (60143410472), we get a palindrome (87544844578).

The spelling of 27401434106 in words is "twenty-seven billion, four hundred one million, four hundred thirty-four thousand, one hundred six".