67107381307 has 2 divisors, whose sum is σ = 67107381308. Its totient is φ = 67107381306.

The previous prime is 67107381287. The next prime is 67107381431. The reversal of 67107381307 is 70318370176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67107381307 - 2²³ = 67098992699 is a prime.

It is not a weakly prime, because it can be changed into another prime (67107381907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33553690653 + 33553690654.

It is an arithmetic number, because the mean of its divisors is an integer number (33553690654).

Almost surely, 2^67107381307 is an apocalyptic number.

67107381307 is a deficient number, since it is larger than the sum of its proper divisors (1).

67107381307 is an equidigital number, since it uses as much as digits as its factorization.

67107381307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 67107381307 in words is "sixty-seven billion, one hundred seven million, three hundred eighty-one thousand, three hundred seven".