20368670202148 has 24 divisors (see below), whose sum is σ = 36318101227128. Its totient is φ = 9992073851136.

The previous prime is 20368670202091. The next prime is 20368670202239. The reversal of 20368670202148 is 84120207686302.

It can be written as a sum of positive squares in 4 ways, for example, as 8863291128384 + 11505379073764 = 2977128^2 + 3391958^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22384840 + ... + 23276992.

It is an arithmetic number, because the mean of its divisors is an integer number (1513254217797).

Almost surely, 2^{20368670202148} is an apocalyptic number.

It is an amenable number.

20368670202148 is a deficient number, since it is larger than the sum of its proper divisors (15949431024980).

20368670202148 is a wasteful number, since it uses less digits than its factorization.

20368670202148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999903 (or 999901 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 20368670202148 in words is "twenty trillion, three hundred sixty-eight billion, six hundred seventy million, two hundred two thousand, one hundred forty-eight".