164051075804 has 48 divisors (see below), whose sum is σ = 358658931456. Its totient is φ = 63785769600.

The previous prime is 164051075789. The next prime is 164051075807. The reversal of 164051075804 is 408570150461.

It is a super-3 number, since 3×164051075804³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164051075807) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 391169 + ... + 693624.

It is an arithmetic number, because the mean of its divisors is an integer number (7472061072).

Almost surely, 2^164051075804 is an apocalyptic number.

164051075804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164051075804 is an abundant number, since it is smaller than the sum of its proper divisors (194607855652).

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

164051075804 is a wasteful number, since it uses less digits than its factorization.

164051075804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085306 (or 1085304 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 164051075804 in words is "one hundred sixty-four billion, fifty-one million, seventy-five thousand, eight hundred four".