52871196378 has 256 divisors, whose sum is σ = 145923047424. Its totient is φ = 12328968960.

The previous prime is 52871196319. The next prime is 52871196383. The reversal of 52871196378 is 87369117825.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33398575 + ... + 33400157.

It is an arithmetic number, because the mean of its divisors is an integer number (570011904).

Almost surely, 2^52871196378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52871196378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72961523712).

52871196378 is an abundant number, since it is smaller than the sum of its proper divisors (93051851046).

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

52871196378 is a wasteful number, since it uses less digits than its factorization.

52871196378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its digits is 5080320, while the sum is 57.

The spelling of 52871196378 in words is "fifty-two billion, eight hundred seventy-one million, one hundred ninety-six thousand, three hundred seventy-eight".