204423153652 has 12 divisors (see below), whose sum is σ = 357784812000. Its totient is φ = 102198921656.

The previous prime is 204423153643. The next prime is 204423153677. The reversal of 204423153652 is 256351324402.

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, 3127402 + ... + 3192097.

It is an arithmetic number, because the mean of its divisors is an integer number (29815401000).

Almost surely, 2^204423153652 is an apocalyptic number.

It is an amenable number.

204423153652 is a deficient number, since it is larger than the sum of its proper divisors (153361658348).

204423153652 is a wasteful number, since it uses less digits than its factorization.

204423153652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327590 (or 6327588 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 204423153652 in words is "two hundred four billion, four hundred twenty-three million, one hundred fifty-three thousand, six hundred fifty-two".