67875081073811 has 4 divisors (see below), whose sum is σ = 74045542989624. Its totient is φ = 61704619158000.

The previous prime is 67875081073777. The next prime is 67875081073817. The reversal of 67875081073811 is 11837018057876.

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 67875081073811 - 2³⁰ = 67874007331987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67875081073817) 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, 3085230957890 + ... + 3085230957911.

It is an arithmetic number, because the mean of its divisors is an integer number (18511385747406).

Almost surely, 2^{67875081073811} is an apocalyptic number.

67875081073811 is a deficient number, since it is larger than the sum of its proper divisors (6170461915813).

67875081073811 is a wasteful number, since it uses less digits than its factorization.

67875081073811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170461915812.

The product of its (nonzero) digits is 15805440, while the sum is 62.

The spelling of 67875081073811 in words is "sixty-seven trillion, eight hundred seventy-five billion, eighty-one million, seventy-three thousand, eight hundred eleven".