168250801264 has 80 divisors (see below), whose sum is σ = 408013885440. Its totient is φ = 65432574720.

The previous prime is 168250801253. The next prime is 168250801273. The reversal of 168250801264 is 462108052861.

168250801264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168250801264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893392 + ... + 1065199.

It is an arithmetic number, because the mean of its divisors is an integer number (5100173568).

Almost surely, 2^168250801264 is an apocalyptic number.

168250801264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

168250801264 is an abundant number, since it is smaller than the sum of its proper divisors (239763084176).

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

168250801264 is a wasteful number, since it uses less digits than its factorization.

168250801264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958678 (or 1958672 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 168250801264 in words is "one hundred sixty-eight billion, two hundred fifty million, eight hundred one thousand, two hundred sixty-four".