189865001653202 has 32 divisors (see below), whose sum is σ = 293836905123840. Its totient is φ = 91967361634960.

The previous prime is 189865001653157. The next prime is 189865001653211. The reversal of 189865001653202 is 202356100568981.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13356053 + ... + 23624439.

It is an arithmetic number, because the mean of its divisors is an integer number (9182403285120).

Almost surely, 2^{189865001653202} is an apocalyptic number.

189865001653202 is a deficient number, since it is larger than the sum of its proper divisors (103971903470638).

189865001653202 is a wasteful number, since it uses less digits than its factorization.

189865001653202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270726.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 189865001653202 in words is "one hundred eighty-nine trillion, eight hundred sixty-five billion, one million, six hundred fifty-three thousand, two hundred two".