620903008536 has 32 divisors (see below), whose sum is σ = 1552437927600. Its totient is φ = 206943615360.

The previous prime is 620903008513. The next prime is 620903008543. The reversal of 620903008536 is 635800309026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291975 + ... + 1706166.

Almost surely, 2^620903008536 is an apocalyptic number.

It is an amenable number.

620903008536 is an abundant number, since it is smaller than the sum of its proper divisors (931534919064).

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

620903008536 is a wasteful number, since it uses less digits than its factorization.

620903008536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006779 (or 3006775 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 620903008536 in words is "six hundred twenty billion, nine hundred three million, eight thousand, five hundred thirty-six".