500121627346544 has 120 divisors (see below), whose sum is σ = 1184775131547360. Its totient is φ = 200275298758656.

The previous prime is 500121627346529. The next prime is 500121627346687. The reversal of 500121627346544 is 445643726121005.

It is a junction number, because it is equal to n+sod(n) for n = 500121627346492 and 500121627346501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81770729 + ... + 87673800.

It is an arithmetic number, because the mean of its divisors is an integer number (9873126096228).

Almost surely, 2^{500121627346544} is an apocalyptic number.

It is an amenable number.

500121627346544 is an abundant number, since it is smaller than the sum of its proper divisors (684653504200816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500121627346544 is a wasteful number, since it uses less digits than its factorization.

500121627346544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169444655 (or 169444630 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 500121627346544 in words is "five hundred trillion, one hundred twenty-one billion, six hundred twenty-seven million, three hundred forty-six thousand, five hundred forty-four".