67010086081 has 4 divisors (see below), whose sum is σ = 67011273472. Its totient is φ = 67008898692.

The previous prime is 67010086019. The next prime is 67010086127. The reversal of 67010086081 is 18068001076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67010086081 is a prime.

It is a super-2 number, since 2×67010086081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67010086081.

It is not an unprimeable number, because it can be changed into a prime (67010086001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504585 + ... + 623398.

It is an arithmetic number, because the mean of its divisors is an integer number (16752818368).

Almost surely, 2^67010086081 is an apocalyptic number.

It is an amenable number.

67010086081 is a deficient number, since it is larger than the sum of its proper divisors (1187391).

67010086081 is a wasteful number, since it uses less digits than its factorization.

67010086081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187390.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 67010086081 in words is "sixty-seven billion, ten million, eighty-six thousand, eighty-one".