27434174141 has 4 divisors (see below), whose sum is σ = 29928189984. Its totient is φ = 24940158300.

The previous prime is 27434174137. The next prime is 27434174147. The reversal of 27434174141 is 14147143472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27434174141 - 2² = 27434174137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27434174095 and 27434174104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27434174147) 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, 1247007905 + ... + 1247007926.

It is an arithmetic number, because the mean of its divisors is an integer number (7482047496).

Almost surely, 2^27434174141 is an apocalyptic number.

It is an amenable number.

27434174141 is a deficient number, since it is larger than the sum of its proper divisors (2494015843).

27434174141 is a wasteful number, since it uses less digits than its factorization.

27434174141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494015842.

The product of its digits is 75264, while the sum is 38.

The spelling of 27434174141 in words is "twenty-seven billion, four hundred thirty-four million, one hundred seventy-four thousand, one hundred forty-one".