67340340067 has 64 divisors (see below), whose sum is σ = 93481371648. Its totient is φ = 46811520000.

The previous prime is 67340340049. The next prime is 67340340077. The reversal of 67340340067 is 76004304376.

It is not a de Polignac number, because 67340340067 - 2¹⁹ = 67339815779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67340340077) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5586567 + ... + 5598607.

It is an arithmetic number, because the mean of its divisors is an integer number (1460646432).

Almost surely, 2^67340340067 is an apocalyptic number.

67340340067 is a deficient number, since it is larger than the sum of its proper divisors (26141031581).

67340340067 is a wasteful number, since it uses less digits than its factorization.

67340340067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 67340340067 in words is "sixty-seven billion, three hundred forty million, three hundred forty thousand, sixty-seven".