3427137163811 has 4 divisors (see below), whose sum is σ = 3451792827000. Its totient is φ = 3402481500624.

The previous prime is 3427137163783. The next prime is 3427137163841. The reversal of 3427137163811 is 1183617317243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3427137163811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427137163841) 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, 12327831386 + ... + 12327831663.

It is an arithmetic number, because the mean of its divisors is an integer number (862948206750).

Almost surely, 2^{3427137163811} is an apocalyptic number.

3427137163811 is a deficient number, since it is larger than the sum of its proper divisors (24655663189).

3427137163811 is a wasteful number, since it uses less digits than its factorization.

3427137163811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24655663188.

The product of its digits is 508032, while the sum is 47.

The spelling of 3427137163811 in words is "three trillion, four hundred twenty-seven billion, one hundred thirty-seven million, one hundred sixty-three thousand, eight hundred eleven".