508996867720 has 32 divisors (see below), whose sum is σ = 1249355949120. Its totient is φ = 185089769920.

The previous prime is 508996867699. The next prime is 508996867721. The reversal of 508996867720 is 27768699805.

It is a super-2 number, since 2×508996867720² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (508996867721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578405092 + ... + 578405971.

It is an arithmetic number, because the mean of its divisors is an integer number (39042373410).

Almost surely, 2^508996867720 is an apocalyptic number.

It is an amenable number.

508996867720 is an abundant number, since it is smaller than the sum of its proper divisors (740359081400).

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

508996867720 is a wasteful number, since it uses less digits than its factorization.

508996867720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156811085 (or 1156811081 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 508996867720 in words is "five hundred eight billion, nine hundred ninety-six million, eight hundred sixty-seven thousand, seven hundred twenty".