204620162653 has 8 divisors (see below), whose sum is σ = 213843685248. Its totient is φ = 195423889584.

The previous prime is 204620162651. The next prime is 204620162723. The reversal of 204620162653 is 356261026402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204620162653 - 2¹ = 204620162651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204620162651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6797025 + ... + 6827062.

It is an arithmetic number, because the mean of its divisors is an integer number (26730460656).

Almost surely, 2^204620162653 is an apocalyptic number.

204620162653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204620162653 is a deficient number, since it is larger than the sum of its proper divisors (9223522595).

204620162653 is a wasteful number, since it uses less digits than its factorization.

204620162653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624763.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 204620162653 in words is "two hundred four billion, six hundred twenty million, one hundred sixty-two thousand, six hundred fifty-three".