79223584457 has 8 divisors (see below), whose sum is σ = 80231481600. Its totient is φ = 78215814144.

The previous prime is 79223584439. The next prime is 79223584459. The reversal of 79223584457 is 75448532297.

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 79223584457 - 2¹⁰ = 79223583433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79223584459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471708 + ... + 2503554.

It is an arithmetic number, because the mean of its divisors is an integer number (10028935200).

Almost surely, 2^79223584457 is an apocalyptic number.

It is an amenable number.

79223584457 is a deficient number, since it is larger than the sum of its proper divisors (1007897143).

79223584457 is a wasteful number, since it uses less digits than its factorization.

79223584457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63415.

The product of its digits is 16934400, while the sum is 56.

The spelling of 79223584457 in words is "seventy-nine billion, two hundred twenty-three million, five hundred eighty-four thousand, four hundred fifty-seven".