8479961661794 has 8 divisors (see below), whose sum is σ = 14537077134528. Its totient is φ = 3634269283620.

The previous prime is 8479961661737. The next prime is 8479961661839. The reversal of 8479961661794 is 4971661699748.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302855773622 + ... + 302855773649.

It is an arithmetic number, because the mean of its divisors is an integer number (1817134641816).

Almost surely, 2^{8479961661794} is an apocalyptic number.

8479961661794 is a deficient number, since it is larger than the sum of its proper divisors (6057115472734).

8479961661794 is a wasteful number, since it uses less digits than its factorization.

8479961661794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605711547280.

The product of its digits is 987614208, while the sum is 77.

The spelling of 8479961661794 in words is "eight trillion, four hundred seventy-nine billion, nine hundred sixty-one million, six hundred sixty-one thousand, seven hundred ninety-four".