52641307616 has 96 divisors (see below), whose sum is σ = 109539864000. Its totient is φ = 24865505280.

The previous prime is 52641307597. The next prime is 52641307673. The reversal of 52641307616 is 61670314625.

It is a super-2 number, since 2×52641307616² (a number of 22 digits) contains 22 as substring.

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, 11262656 + ... + 11267328.

It is an arithmetic number, because the mean of its divisors is an integer number (1141040250).

Almost surely, 2^52641307616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52641307616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54769932000).

52641307616 is an abundant number, since it is smaller than the sum of its proper divisors (56898556384).

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

52641307616 is a wasteful number, since it uses less digits than its factorization.

52641307616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4964 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 52641307616 in words is "fifty-two billion, six hundred forty-one million, three hundred seven thousand, six hundred sixteen".