67946094404047 has 16 divisors (see below), whose sum is σ = 72554405983200. Its totient is φ = 63407249999872.

The previous prime is 67946094404021. The next prime is 67946094404059. The reversal of 67946094404047 is 74040449064976.

It is a cyclic number.

It is not a de Polignac number, because 67946094404047 - 2³⁵ = 67911734665679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67946094404047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67946094404347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22396618 + ... + 25248775.

It is an arithmetic number, because the mean of its divisors is an integer number (4534650373950).

Almost surely, 2^{67946094404047} is an apocalyptic number.

67946094404047 is a deficient number, since it is larger than the sum of its proper divisors (4608311579153).

67946094404047 is a wasteful number, since it uses less digits than its factorization.

67946094404047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47646122.

The product of its (nonzero) digits is 146313216, while the sum is 64.

The spelling of 67946094404047 in words is "sixty-seven trillion, nine hundred forty-six billion, ninety-four million, four hundred four thousand, forty-seven".