73472244865 has 16 divisors (see below), whose sum is σ = 94149089280. Its totient is φ = 54920295360.

The previous prime is 73472244829. The next prime is 73472244907. The reversal of 73472244865 is 56844227437.

It is not a de Polignac number, because 73472244865 - 2⁷ = 73472244737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8168169 + ... + 8177158.

It is an arithmetic number, because the mean of its divisors is an integer number (5884318080).

Almost surely, 2^73472244865 is an apocalyptic number.

It is an amenable number.

73472244865 is a deficient number, since it is larger than the sum of its proper divisors (20676844415).

73472244865 is a wasteful number, since it uses less digits than its factorization.

73472244865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16345392.

The product of its digits is 9031680, while the sum is 52.

The spelling of 73472244865 in words is "seventy-three billion, four hundred seventy-two million, two hundred forty-four thousand, eight hundred sixty-five".