164457458632 has 64 divisors (see below), whose sum is σ = 315870140160. Its totient is φ = 80248320000.

The previous prime is 164457458629. The next prime is 164457458663. The reversal of 164457458632 is 236854754461.

164457458632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164457458632² (a number of 23 digits) contains 22 as substring.

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, 59736168 + ... + 59738920.

It is an arithmetic number, because the mean of its divisors is an integer number (4935470940).

Almost surely, 2^164457458632 is an apocalyptic number.

It is an amenable number.

164457458632 is a deficient number, since it is larger than the sum of its proper divisors (151412681528).

164457458632 is a wasteful number, since it uses less digits than its factorization.

164457458632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734 (or 3730 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 55.

The spelling of 164457458632 in words is "one hundred sixty-four billion, four hundred fifty-seven million, four hundred fifty-eight thousand, six hundred thirty-two".