164077292752 has 20 divisors (see below), whose sum is σ = 336599740836. Its totient is φ = 77212843520.

The previous prime is 164077292747. The next prime is 164077292773. The reversal of 164077292752 is 257292770461.

It can be written as a sum of positive squares in 2 ways, for example, as 89949607056 + 74127685696 = 299916^2 + 272264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164077292752.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 301612399 + ... + 301612942.

Almost surely, 2^164077292752 is an apocalyptic number.

It is an amenable number.

164077292752 is an abundant number, since it is smaller than the sum of its proper divisors (172522448084).

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

164077292752 is a wasteful number, since it uses less digits than its factorization.

164077292752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603225366 (or 603225360 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 164077292752 in words is "one hundred sixty-four billion, seventy-seven million, two hundred ninety-two thousand, seven hundred fifty-two".