52678409201418 has 192 divisors, whose sum is σ = 144358278147072. Its totient is φ = 12441676515840.

The previous prime is 52678409201317. The next prime is 52678409201441. The reversal of 52678409201418 is 81410290487625.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 196230 + ... + 10266222.

It is an arithmetic number, because the mean of its divisors is an integer number (751866032016).

Almost surely, 2^{52678409201418} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52678409201418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72179139073536).

52678409201418 is an abundant number, since it is smaller than the sum of its proper divisors (91679868945654).

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

52678409201418 is a wasteful number, since it uses less digits than its factorization.

52678409201418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070109 (or 10070096 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 52678409201418 in words is "fifty-two trillion, six hundred seventy-eight billion, four hundred nine million, two hundred one thousand, four hundred eighteen".