67414121067 has 4 divisors (see below), whose sum is σ = 89885494760. Its totient is φ = 44942747376.

The previous prime is 67414121063. The next prime is 67414121081. The reversal of 67414121067 is 76012141476.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 67414121067 - 2² = 67414121063 is a prime.

It is a super-2 number, since 2×67414121067² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67414121063) 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, 11235686842 + ... + 11235686847.

It is an arithmetic number, because the mean of its divisors is an integer number (22471373690).

Almost surely, 2^67414121067 is an apocalyptic number.

67414121067 is a deficient number, since it is larger than the sum of its proper divisors (22471373693).

67414121067 is a wasteful number, since it uses less digits than its factorization.

67414121067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22471373692.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 67414121067 in words is "sixty-seven billion, four hundred fourteen million, one hundred twenty-one thousand, sixty-seven".