162195075328 has 864 divisors, whose sum is σ = 452144246400. Its totient is φ = 57224724480.

The previous prime is 162195075247. The next prime is 162195075401. The reversal of 162195075328 is 823570591261.

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, 3771978475 + ... + 3771978517.

It is an arithmetic number, because the mean of its divisors is an integer number (523315100).

Almost surely, 2^162195075328 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 162195075328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226072123200).

162195075328 is an abundant number, since it is smaller than the sum of its proper divisors (289949171072).

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

162195075328 is a wasteful number, since it uses less digits than its factorization.

162195075328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 162195075328 in words is "one hundred sixty-two billion, one hundred ninety-five million, seventy-five thousand, three hundred twenty-eight".