506626537020 has 192 divisors, whose sum is σ = 1558932480000. Its totient is φ = 122362631424.

The previous prime is 506626537009. The next prime is 506626537063. The reversal of 506626537020 is 20735626605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70764201 + ... + 70771359.

It is an arithmetic number, because the mean of its divisors is an integer number (8119440000).

Almost surely, 2^506626537020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506626537020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779466240000).

506626537020 is an abundant number, since it is smaller than the sum of its proper divisors (1052305942980).

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

506626537020 is a wasteful number, since it uses less digits than its factorization.

506626537020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912 (or 9910 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 506626537020 in words is "five hundred six billion, six hundred twenty-six million, five hundred thirty-seven thousand, twenty".