52141064640 has 672 divisors, whose sum is σ = 204396929280. Its totient is φ = 11197218816.

The previous prime is 52141064639. The next prime is 52141064641. The reversal of 52141064640 is 4646014125.

It is an interprime number because it is at equal distance from previous prime (52141064639) and next prime (52141064641).

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141064641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 202883392 + ... + 202883648.

Almost surely, 2^52141064640 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 52141064640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102198464640).

52141064640 is an abundant number, since it is smaller than the sum of its proper divisors (152255864640).

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

52141064640 is a wasteful number, since it uses less digits than its factorization.

52141064640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 52141064640 its reverse (4646014125), we get a palindrome (56787078765).

The spelling of 52141064640 in words is "fifty-two billion, one hundred forty-one million, sixty-four thousand, six hundred forty".