500137221257373 has 12 divisors (see below), whose sum is σ = 775723037052480. Its totient is φ = 285792697861272.

The previous prime is 500137221257371. The next prime is 500137221257423. The reversal of 500137221257373 is 373752122731005.

It is not a de Polignac number, because 500137221257373 - 2¹ = 500137221257371 is a prime.

It is a super-2 number, since 2×500137221257373² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500137221257371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1701147010933 + ... + 1701147011226.

It is an arithmetic number, because the mean of its divisors is an integer number (64643586421040).

Almost surely, 2^{500137221257373} is an apocalyptic number.

It is an amenable number.

500137221257373 is a deficient number, since it is larger than the sum of its proper divisors (275585815795107).

500137221257373 is a wasteful number, since it uses less digits than its factorization.

500137221257373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402294022176 (or 3402294022169 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 48.

Adding to 500137221257373 its reverse (373752122731005), we get a palindrome (873889343988378).

The spelling of 500137221257373 in words is "five hundred trillion, one hundred thirty-seven billion, two hundred twenty-one million, two hundred fifty-seven thousand, three hundred seventy-three".