164703880804 has 6 divisors (see below), whose sum is σ = 288231791414. Its totient is φ = 82351940400.

The previous prime is 164703880801. The next prime is 164703880811. The reversal of 164703880804 is 408088307461.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 131507769600 + 33196111204 = 362640^2 + 182198^2 .

It is not an unprimeable number, because it can be changed into a prime (164703880801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20587985097 + ... + 20587985104.

Almost surely, 2^164703880804 is an apocalyptic number.

It is an amenable number.

164703880804 is a deficient number, since it is larger than the sum of its proper divisors (123527910610).

164703880804 is a wasteful number, since it uses less digits than its factorization.

164703880804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41175970205 (or 41175970203 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 164703880804 in words is "one hundred sixty-four billion, seven hundred three million, eight hundred eighty thousand, eight hundred four".