79550724845 has 8 divisors (see below), whose sum is σ = 100485126240. Its totient is φ = 60291075600.

The previous prime is 79550724829. The next prime is 79550724853. The reversal of 79550724845 is 54842705597.

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

It is not a de Polignac number, because 79550724845 - 2⁴ = 79550724829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418687931 + ... + 418688120.

It is an arithmetic number, because the mean of its divisors is an integer number (12560640780).

Almost surely, 2^79550724845 is an apocalyptic number.

It is an amenable number.

79550724845 is a deficient number, since it is larger than the sum of its proper divisors (20934401395).

79550724845 is a wasteful number, since it uses less digits than its factorization.

79550724845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837376075.

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 79550724845 in words is "seventy-nine billion, five hundred fifty million, seven hundred twenty-four thousand, eight hundred forty-five".