67706761011 has 8 divisors (see below), whose sum is σ = 90369041664. Its totient is φ = 45091160520.

The previous prime is 67706761007. The next prime is 67706761019. The reversal of 67706761011 is 11016760776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67706761011 - 2² = 67706761007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67706761019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11666655 + ... + 11672456.

It is an arithmetic number, because the mean of its divisors is an integer number (11296130208).

Almost surely, 2^67706761011 is an apocalyptic number.

67706761011 is a deficient number, since it is larger than the sum of its proper divisors (22662280653).

67706761011 is a wasteful number, since it uses less digits than its factorization.

67706761011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340081.

The product of its (nonzero) digits is 74088, while the sum is 42.

The spelling of 67706761011 in words is "sixty-seven billion, seven hundred six million, seven hundred sixty-one thousand, eleven".