52190167920 has 320 divisors, whose sum is σ = 179013542400. Its totient is φ = 12473118720.

The previous prime is 52190167873. The next prime is 52190167949. The reversal of 52190167920 is 2976109125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84313371 + ... + 84313989.

It is an arithmetic number, because the mean of its divisors is an integer number (559417320).

Almost surely, 2^52190167920 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 52190167920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89506771200).

52190167920 is an abundant number, since it is smaller than the sum of its proper divisors (126823374480).

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

52190167920 is a wasteful number, since it uses less digits than its factorization.

52190167920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 52190167920 in words is "fifty-two billion, one hundred ninety million, one hundred sixty-seven thousand, nine hundred twenty".