500121676004361 has 4 divisors (see below), whose sum is σ = 666828901339152. Its totient is φ = 333414450669572.

The previous prime is 500121676004263. The next prime is 500121676004369. The reversal of 500121676004361 is 163400676121005.

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 500121676004361 - 2¹⁰ = 500121676003337 is a prime.

It is a super-2 number, since 2×500121676004361² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500121676004369) 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, 83353612667391 + ... + 83353612667396.

It is an arithmetic number, because the mean of its divisors is an integer number (166707225334788).

Almost surely, 2^{500121676004361} is an apocalyptic number.

It is an amenable number.

500121676004361 is a deficient number, since it is larger than the sum of its proper divisors (166707225334791).

500121676004361 is a wasteful number, since it uses less digits than its factorization.

500121676004361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166707225334790.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 500121676004361 in words is "five hundred trillion, one hundred twenty-one billion, six hundred seventy-six million, four thousand, three hundred sixty-one".