67046746741 has 4 divisors (see below), whose sum is σ = 72204188812. Its totient is φ = 61889304672.

The previous prime is 67046746733. The next prime is 67046746751. The reversal of 67046746741 is 14764764076.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8710488900 + 58336257841 = 93330^2 + 241529^2 .

It is not a de Polignac number, because 67046746741 - 2³ = 67046746733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67046746751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578721016 + ... + 2578721041.

It is an arithmetic number, because the mean of its divisors is an integer number (18051047203).

Almost surely, 2^67046746741 is an apocalyptic number.

It is an amenable number.

67046746741 is a deficient number, since it is larger than the sum of its proper divisors (5157442071).

67046746741 is a wasteful number, since it uses less digits than its factorization.

67046746741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157442070.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 67046746741 in words is "sixty-seven billion, forty-six million, seven hundred forty-six thousand, seven hundred forty-one".