52326037668240 has 800 divisors, whose sum is σ = 213463108320000. Its totient is φ = 11874122201088.

The previous prime is 52326037668221. The next prime is 52326037668259. The reversal of 52326037668240 is 4286673062325.

52326037668240 is a `hidden beast` number, since 5 + 2 + 3 + 2 + 603 + 7 + 6 + 6 + 8 + 24 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52326037668221) and next prime (52326037668259).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 308862276 + ... + 309031644.

It is an arithmetic number, because the mean of its divisors is an integer number (266828885400).

Almost surely, 2^{52326037668240} 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 52326037668240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106731554160000).

52326037668240 is an abundant number, since it is smaller than the sum of its proper divisors (161137070651760).

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

52326037668240 is a wasteful number, since it uses less digits than its factorization.

52326037668240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169554 (or 169525 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 52326037668240 in words is "fifty-two trillion, three hundred twenty-six billion, thirty-seven million, six hundred sixty-eight thousand, two hundred forty".