67401340674 has 16 divisors (see below), whose sum is σ = 134926253280. Its totient is φ = 22446518240.

The previous prime is 67401340661. The next prime is 67401340691. The reversal of 67401340674 is 47604310476.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5141739 + ... + 5154830.

It is an arithmetic number, because the mean of its divisors is an integer number (8432890830).

Almost surely, 2^67401340674 is an apocalyptic number.

67401340674 is an abundant number, since it is smaller than the sum of its proper divisors (67524912606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67401340674 is a wasteful number, since it uses less digits than its factorization.

67401340674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10297665.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 67401340674 in words is "sixty-seven billion, four hundred one million, three hundred forty thousand, six hundred seventy-four".