72454384205 has 8 divisors (see below), whose sum is σ = 99366012672. Its totient is φ = 49683006288.

The previous prime is 72454384199. The next prime is 72454384207. The reversal of 72454384205 is 50248345427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72454384205 - 2¹² = 72454380109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72454384207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035062597 + ... + 1035062666.

It is an arithmetic number, because the mean of its divisors is an integer number (12420751584).

Almost surely, 2^72454384205 is an apocalyptic number.

It is an amenable number.

72454384205 is a deficient number, since it is larger than the sum of its proper divisors (26911628467).

72454384205 is a wasteful number, since it uses less digits than its factorization.

72454384205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070125275.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 72454384205 in words is "seventy-two billion, four hundred fifty-four million, three hundred eighty-four thousand, two hundred five".