52342450257342 has 256 divisors, whose sum is σ = 133213870080000. Its totient is φ = 13656093720192.

The previous prime is 52342450257301. The next prime is 52342450257469. The reversal of 52342450257342 is 24375205424325.

It is a junction number, because it is equal to n+sod(n) for n = 52342450257291 and 52342450257300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 154635759 + ... + 154973877.

It is an arithmetic number, because the mean of its divisors is an integer number (520366680000).

Almost surely, 2^{52342450257342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52342450257342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66606935040000).

52342450257342 is an abundant number, since it is smaller than the sum of its proper divisors (80871419822658).

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

52342450257342 is a wasteful number, since it uses less digits than its factorization.

52342450257342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338308 (or 338294 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 48.

The spelling of 52342450257342 in words is "fifty-two trillion, three hundred forty-two billion, four hundred fifty million, two hundred fifty-seven thousand, three hundred forty-two".