52194956436 has 288 divisors, whose sum is σ = 166255165440. Its totient is φ = 13477508352.

The previous prime is 52194956381. The next prime is 52194956497. The reversal of 52194956436 is 63465949125.

52194956436 is a `hidden beast` number, since 5 + 2 + 1 + 9 + 49 + 564 + 36 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7896645 + ... + 7903251.

It is an arithmetic number, because the mean of its divisors is an integer number (577274880).

Almost surely, 2^52194956436 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 52194956436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83127582720).

52194956436 is an abundant number, since it is smaller than the sum of its proper divisors (114060209004).

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

52194956436 is a wasteful number, since it uses less digits than its factorization.

52194956436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723 (or 6718 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 52194956436 in words is "fifty-two billion, one hundred ninety-four million, nine hundred fifty-six thousand, four hundred thirty-six".