6127805401811 has 12 divisors (see below), whose sum is σ = 6514924774152. Its totient is φ = 5762511614208.

The previous prime is 6127805401789. The next prime is 6127805401819. The reversal of 6127805401811 is 1181045087216.

It is a happy number.

It is not a de Polignac number, because 6127805401811 - 2²⁶ = 6127738292947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6127805401819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8541845 + ... + 9231398.

It is an arithmetic number, because the mean of its divisors is an integer number (542910397846).

Almost surely, 2^{6127805401811} is an apocalyptic number.

6127805401811 is a deficient number, since it is larger than the sum of its proper divisors (387119372341).

6127805401811 is a wasteful number, since it uses less digits than its factorization.

6127805401811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774470 (or 17774453 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 6127805401811 in words is "six trillion, one hundred twenty-seven billion, eight hundred five million, four hundred one thousand, eight hundred eleven".