67400070763 has 2 divisors, whose sum is σ = 67400070764. Its totient is φ = 67400070762.

The previous prime is 67400070671. The next prime is 67400070781. The reversal of 67400070763 is 36707000476.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67400070763 is a prime.

It is not a weakly prime, because it can be changed into another prime (67400076763) 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 as a sum of consecutive naturals, namely, 33700035381 + 33700035382.

It is an arithmetic number, because the mean of its divisors is an integer number (33700035382).

Almost surely, 2^67400070763 is an apocalyptic number.

67400070763 is a deficient number, since it is larger than the sum of its proper divisors (1).

67400070763 is an equidigital number, since it uses as much as digits as its factorization.

67400070763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 67400070763 in words is "sixty-seven billion, four hundred million, seventy thousand, seven hundred sixty-three".