52617534247680 has 144 divisors (see below), whose sum is σ = 169117616590944. Its totient is φ = 13941970698240.

The previous prime is 52617534247679. The next prime is 52617534247777. The reversal of 52617534247680 is 8674243571625.

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

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, 43035601 + ... + 44241360.

Almost surely, 2^{52617534247680} is an apocalyptic number.

It is an amenable number.

52617534247680 is an abundant number, since it is smaller than the sum of its proper divisors (116500082343264).

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

52617534247680 is a wasteful number, since it uses less digits than its factorization.

52617534247680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87277142 (or 87277128 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 52617534247680 in words is "fifty-two trillion, six hundred seventeen billion, five hundred thirty-four million, two hundred forty-seven thousand, six hundred eighty".