6835961206811 has 4 divisors (see below), whose sum is σ = 7457412225624. Its totient is φ = 6214510188000.

The previous prime is 6835961206799. The next prime is 6835961206813. The reversal of 6835961206811 is 1186021695386.

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

It is a cyclic number.

It is not a de Polignac number, because 6835961206811 - 2¹⁸ = 6835960944667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6835961206813) 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, 310725509390 + ... + 310725509411.

It is an arithmetic number, because the mean of its divisors is an integer number (1864353056406).

Almost surely, 2^{6835961206811} is an apocalyptic number.

6835961206811 is a deficient number, since it is larger than the sum of its proper divisors (621451018813).

6835961206811 is a wasteful number, since it uses less digits than its factorization.

6835961206811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621451018812.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 6835961206811 in words is "six trillion, eight hundred thirty-five billion, nine hundred sixty-one million, two hundred six thousand, eight hundred eleven".