67213800557701 has 16 divisors (see below), whose sum is σ = 77526802425600. Its totient is φ = 57078642169728.

The previous prime is 67213800557681. The next prime is 67213800557749. The reversal of 67213800557701 is 10775500831276.

67213800557701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 67213800557701 - 2¹¹ = 67213800555653 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 (67213800507701) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5834496 + ... + 12979558.

It is an arithmetic number, because the mean of its divisors is an integer number (4845425151600).

Almost surely, 2^{67213800557701} is an apocalyptic number.

It is an amenable number.

67213800557701 is a deficient number, since it is larger than the sum of its proper divisors (10313001867899).

67213800557701 is a wasteful number, since it uses less digits than its factorization.

67213800557701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157508.

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 67213800557701 in words is "sixty-seven trillion, two hundred thirteen billion, eight hundred million, five hundred fifty-seven thousand, seven hundred one".