67957600449701 has 2 divisors, whose sum is σ = 67957600449702. Its totient is φ = 67957600449700.

The previous prime is 67957600449533. The next prime is 67957600449727. The reversal of 67957600449701 is 10794400675976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57471181950625 + 10486418499076 = 7580975^2 + 3238274^2 .

It is a cyclic number.

It is not a de Polignac number, because 67957600449701 - 2⁴² = 63559553938597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67957600449751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33978800224850 + 33978800224851.

It is an arithmetic number, because the mean of its divisors is an integer number (33978800224851).

Almost surely, 2^{67957600449701} is an apocalyptic number.

It is an amenable number.

67957600449701 is a deficient number, since it is larger than the sum of its proper divisors (1).

67957600449701 is an equidigital number, since it uses as much as digits as its factorization.

67957600449701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 67957600449701 in words is "sixty-seven trillion, nine hundred fifty-seven billion, six hundred million, four hundred forty-nine thousand, seven hundred one".