164052780264 has 48 divisors (see below), whose sum is σ = 467694333600. Its totient is φ = 51806140704.

The previous prime is 164052780259. The next prime is 164052780293. The reversal of 164052780264 is 462087250461.

164052780264 is a `hidden beast` number, since 1 + 6 + 40 + 527 + 80 + 2 + 6 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59959444 + ... + 59962179.

It is an arithmetic number, because the mean of its divisors is an integer number (9743631950).

Almost surely, 2^164052780264 is an apocalyptic number.

It is an amenable number.

164052780264 is an abundant number, since it is smaller than the sum of its proper divisors (303641553336).

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

164052780264 is a wasteful number, since it uses less digits than its factorization.

164052780264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119921654 (or 119921647 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 164052780264 in words is "one hundred sixty-four billion, fifty-two million, seven hundred eighty thousand, two hundred sixty-four".