52696394478000 has 3840 divisors, whose sum is σ = 252664828416000. Its totient is φ = 10380922675200.

The previous prime is 52696394477999. The next prime is 52696394478053. The reversal of 52696394478000 is 87449369625.

52696394478000 is a `hidden beast` number, since 5 + 26 + 96 + 3 + 9 + 447 + 80 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 34019621226 + ... + 34019622774.

It is an arithmetic number, because the mean of its divisors is an integer number (65798132400).

Almost surely, 2^{52696394478000} is an apocalyptic number.

52696394478000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52696394478000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126332414208000).

52696394478000 is an abundant number, since it is smaller than the sum of its proper divisors (199968433938000).

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

52696394478000 is a wasteful number, since it uses less digits than its factorization.

52696394478000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 52696394478000 in words is "fifty-two trillion, six hundred ninety-six billion, three hundred ninety-four million, four hundred seventy-eight thousand".