164665202708 has 12 divisors (see below), whose sum is σ = 295952324052. Its totient is φ = 80107395840.

The previous prime is 164665202677. The next prime is 164665202729. The reversal of 164665202708 is 807202566461.

It can be written as a sum of positive squares in 2 ways, for example, as 95059989124 + 69605213584 = 308318^2 + 263828^2 .

It is a super-2 number, since 2×164665202708² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556301213 + ... + 556301508.

It is an arithmetic number, because the mean of its divisors is an integer number (24662693671).

Almost surely, 2^164665202708 is an apocalyptic number.

It is an amenable number.

164665202708 is a deficient number, since it is larger than the sum of its proper divisors (131287121344).

164665202708 is a wasteful number, since it uses less digits than its factorization.

164665202708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112602762 (or 1112602760 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 164665202708 in words is "one hundred sixty-four billion, six hundred sixty-five million, two hundred two thousand, seven hundred eight".