67240536707 has 2 divisors, whose sum is σ = 67240536708. Its totient is φ = 67240536706.

The previous prime is 67240536703. The next prime is 67240536721. The reversal of 67240536707 is 70763504276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67240536707 - 2² = 67240536703 is a prime.

It is not a weakly prime, because it can be changed into another prime (67240536703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33620268353 + 33620268354.

It is an arithmetic number, because the mean of its divisors is an integer number (33620268354).

Almost surely, 2^67240536707 is an apocalyptic number.

67240536707 is a deficient number, since it is larger than the sum of its proper divisors (1).

67240536707 is an equidigital number, since it uses as much as digits as its factorization.

67240536707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 67240536707 in words is "sixty-seven billion, two hundred forty million, five hundred thirty-six thousand, seven hundred seven".