67006082642 has 8 divisors (see below), whose sum is σ = 100510683516. Its totient is φ = 33502521472.

The previous prime is 67006082593. The next prime is 67006082657. The reversal of 67006082642 is 24628060076.

It can be written as a sum of positive squares in 2 ways, for example, as 66671887681 + 334194961 = 258209^2 + 18281^2 .

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

It is a super-2 number, since 2×67006082642² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67006082642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71483 + ... + 372990.

Almost surely, 2^67006082642 is an apocalyptic number.

67006082642 is a deficient number, since it is larger than the sum of its proper divisors (33504600874).

67006082642 is a wasteful number, since it uses less digits than its factorization.

67006082642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519852.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 67006082642 in words is "sixty-seven billion, six million, eighty-two thousand, six hundred forty-two".