67061412939 has 8 divisors (see below), whose sum is σ = 90250873920. Its totient is φ = 44289780296.

The previous prime is 67061412923. The next prime is 67061412941. The reversal of 67061412939 is 93921416076.

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

It is a cyclic number.

It is not a de Polignac number, because 67061412939 - 2⁴ = 67061412923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67061410939) 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, 104456709 + ... + 104457350.

It is an arithmetic number, because the mean of its divisors is an integer number (11281359240).

Almost surely, 2^67061412939 is an apocalyptic number.

67061412939 is a deficient number, since it is larger than the sum of its proper divisors (23189460981).

67061412939 is a wasteful number, since it uses less digits than its factorization.

67061412939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208914169.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 67061412939 in words is "sixty-seven billion, sixty-one million, four hundred twelve thousand, nine hundred thirty-nine".