52168262874 has 288 divisors, whose sum is σ = 140422956480. Its totient is φ = 12838984704.

The previous prime is 52168262827. The next prime is 52168262897. The reversal of 52168262874 is 47826286125.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 68914104 + ... + 68914860.

It is an arithmetic number, because the mean of its divisors is an integer number (487579710).

Almost surely, 2^52168262874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52168262874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70211478240).

52168262874 is an abundant number, since it is smaller than the sum of its proper divisors (88254693606).

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

52168262874 is a wasteful number, since it uses less digits than its factorization.

52168262874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 874 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The spelling of 52168262874 in words is "fifty-two billion, one hundred sixty-eight million, two hundred sixty-two thousand, eight hundred seventy-four".