73442242864 has 20 divisors (see below), whose sum is σ = 145321886304. Its totient is φ = 35939820608.

The previous prime is 73442242831. The next prime is 73442242873. The reversal of 73442242864 is 46824224437.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48830527 + ... + 48832030.

Almost surely, 2^73442242864 is an apocalyptic number.

It is an amenable number.

73442242864 is a deficient number, since it is larger than the sum of its proper divisors (71879643440).

73442242864 is a wasteful number, since it uses less digits than its factorization.

73442242864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97662612 (or 97662606 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 46.

The spelling of 73442242864 in words is "seventy-three billion, four hundred forty-two million, two hundred forty-two thousand, eight hundred sixty-four".