506597815680 has 128 divisors (see below), whose sum is σ = 1761578841600. Its totient is φ = 122811586560.

The previous prime is 506597815673. The next prime is 506597815697. The reversal of 506597815680 is 86518795605.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 11972200 + ... + 12014439.

It is an arithmetic number, because the mean of its divisors is an integer number (13762334700).

Almost surely, 2^506597815680 is an apocalyptic number.

It is an amenable number.

506597815680 is an abundant number, since it is smaller than the sum of its proper divisors (1254981025920).

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

506597815680 is a wasteful number, since it uses less digits than its factorization.

506597815680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23986672 (or 23986660 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 60.

The spelling of 506597815680 in words is "five hundred six billion, five hundred ninety-seven million, eight hundred fifteen thousand, six hundred eighty".