563264646620 has 48 divisors (see below), whose sum is σ = 1276786822080. Its totient is φ = 207494286336.

The previous prime is 563264646583. The next prime is 563264646631. The reversal of 563264646620 is 26646462365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389040 + ... + 2614199.

It is an arithmetic number, because the mean of its divisors is an integer number (26599725460).

Almost surely, 2^563264646620 is an apocalyptic number.

It is an amenable number.

563264646620 is an abundant number, since it is smaller than the sum of its proper divisors (713522175460).

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

563264646620 is a wasteful number, since it uses less digits than its factorization.

563264646620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003694 (or 5003692 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 563264646620 in words is "five hundred sixty-three billion, two hundred sixty-four million, six hundred forty-six thousand, six hundred twenty".