164262241140 has 48 divisors (see below), whose sum is σ = 459985236480. Its totient is φ = 43798410880.

The previous prime is 164262241139. The next prime is 164262241211. The reversal of 164262241140 is 41142262461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411646 + ... + 705674.

It is an arithmetic number, because the mean of its divisors is an integer number (9583025760).

Almost surely, 2^164262241140 is an apocalyptic number.

164262241140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164262241140 is an abundant number, since it is smaller than the sum of its proper divisors (295722995340).

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

164262241140 is a wasteful number, since it uses less digits than its factorization.

164262241140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303352 (or 303350 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 164262241140 in words is "one hundred sixty-four billion, two hundred sixty-two million, two hundred forty-one thousand, one hundred forty".