52622756736 has 256 divisors, whose sum is σ = 155002464000. Its totient is φ = 15816345600.

The previous prime is 52622756707. The next prime is 52622756737. The reversal of 52622756736 is 63765722625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52622756737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76154151 + ... + 76154841.

It is an arithmetic number, because the mean of its divisors is an integer number (605478375).

Almost surely, 2^52622756736 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 52622756736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77501232000).

52622756736 is an abundant number, since it is smaller than the sum of its proper divisors (102379707264).

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

52622756736 is a wasteful number, since it uses less digits than its factorization.

52622756736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 856 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 51.

The spelling of 52622756736 in words is "fifty-two billion, six hundred twenty-two million, seven hundred fifty-six thousand, seven hundred thirty-six".