164863225256748 has 96 divisors (see below), whose sum is σ = 392680980179712. Its totient is φ = 53824642560000.

The previous prime is 164863225256669. The next prime is 164863225256771. The reversal of 164863225256748 is 847652522368461.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63835348 + ... + 66367748.

It is an arithmetic number, because the mean of its divisors is an integer number (4090426876872).

Almost surely, 2^{164863225256748} is an apocalyptic number.

It is an amenable number.

164863225256748 is an abundant number, since it is smaller than the sum of its proper divisors (227817754922964).

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

164863225256748 is a wasteful number, since it uses less digits than its factorization.

164863225256748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533055 (or 2533053 counting only the distinct ones).

The product of its digits is 928972800, while the sum is 69.

The spelling of 164863225256748 in words is "one hundred sixty-four trillion, eight hundred sixty-three billion, two hundred twenty-five million, two hundred fifty-six thousand, seven hundred forty-eight".