164365065008750 has 160 divisors (see below), whose sum is σ = 319599295488000. Its totient is φ = 63310365360000.

The previous prime is 164365065008741. The next prime is 164365065008773. The reversal of 164365065008750 is 57800560563461.

It is a super-2 number, since 2×164365065008750² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 21102199856 + ... + 21102207644.

It is an arithmetic number, because the mean of its divisors is an integer number (1997495596800).

Almost surely, 2^{164365065008750} is an apocalyptic number.

164365065008750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164365065008750 is a deficient number, since it is larger than the sum of its proper divisors (155234230479250).

164365065008750 is a wasteful number, since it uses less digits than its factorization.

164365065008750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10468 (or 10453 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 164365065008750 in words is "one hundred sixty-four trillion, three hundred sixty-five billion, sixty-five million, eight thousand, seven hundred fifty".