52612743483840 has 336 divisors, whose sum is σ = 170937242372736. Its totient is φ = 13710328320000.

The previous prime is 52612743483809. The next prime is 52612743483899. The reversal of 52612743483840 is 4838434721625.

It is a happy number.

It is a super-2 number, since 2×52612743483840² (a number of 28 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 47 ways as a sum of consecutive naturals, for example, 676817775 + ... + 676895505.

It is an arithmetic number, because the mean of its divisors is an integer number (508741792776).

Almost surely, 2^{52612743483840} 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 52612743483840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85468621186368).

52612743483840 is an abundant number, since it is smaller than the sum of its proper divisors (118324498888896).

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

52612743483840 is a wasteful number, since it uses less digits than its factorization.

52612743483840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78108 (or 78045 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 57.

The spelling of 52612743483840 in words is "fifty-two trillion, six hundred twelve billion, seven hundred forty-three million, four hundred eighty-three thousand, eight hundred forty".