52240635616 has 96 divisors (see below), whose sum is σ = 112519054368. Its totient is φ = 23731046400.

The previous prime is 52240635607. The next prime is 52240635617. The reversal of 52240635616 is 61653604225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52240635617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7265175 + ... + 7272361.

It is an arithmetic number, because the mean of its divisors is an integer number (1172073483).

Almost surely, 2^52240635616 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 52240635616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56259527184).

52240635616 is an abundant number, since it is smaller than the sum of its proper divisors (60278418752).

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

52240635616 is a wasteful number, since it uses less digits than its factorization.

52240635616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484 (or 7476 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 52240635616 in words is "fifty-two billion, two hundred forty million, six hundred thirty-five thousand, six hundred sixteen".