164023432255248 has 40 divisors (see below), whose sum is σ = 427063634654208. Its totient is φ = 54243969720192.

The previous prime is 164023432255187. The next prime is 164023432255253. The reversal of 164023432255248 is 842552234320461.

It is a self number, because there is not a number n which added to its sum of digits gives 164023432255248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13453359411 + ... + 13453371602.

Almost surely, 2^{164023432255248} is an apocalyptic number.

It is an amenable number.

164023432255248 is an abundant number, since it is smaller than the sum of its proper divisors (263040202398960).

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

164023432255248 is a wasteful number, since it uses less digits than its factorization.

164023432255248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26906731151 (or 26906731145 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 51.

The spelling of 164023432255248 in words is "one hundred sixty-four trillion, twenty-three billion, four hundred thirty-two million, two hundred fifty-five thousand, two hundred forty-eight".