79050060550661 has 4 divisors (see below), whose sum is σ = 79788846163392. Its totient is φ = 78311274937932.

The previous prime is 79050060550619. The next prime is 79050060550729. The reversal of 79050060550661 is 16605506005097.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79050060550661 - 2¹⁰ = 79050060549637 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 (79050060550261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369392806205 + ... + 369392806418.

It is an arithmetic number, because the mean of its divisors is an integer number (19947211540848).

Almost surely, 2^{79050060550661} is an apocalyptic number.

It is an amenable number.

79050060550661 is a deficient number, since it is larger than the sum of its proper divisors (738785612731).

79050060550661 is a wasteful number, since it uses less digits than its factorization.

79050060550661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738785612730.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 79050060550661 in words is "seventy-nine trillion, fifty billion, sixty million, five hundred fifty thousand, six hundred sixty-one".