160233563612621 has 4 divisors (see below), whose sum is σ = 160233859880544. Its totient is φ = 160233267344700.

The previous prime is 160233563612599. The next prime is 160233563612651. The reversal of 160233563612621 is 126216365332061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160233563612621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160233563612651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147321215 + ... + 148404876.

It is an arithmetic number, because the mean of its divisors is an integer number (40058464970136).

Almost surely, 2^{160233563612621} is an apocalyptic number.

It is an amenable number.

160233563612621 is a deficient number, since it is larger than the sum of its proper divisors (296267923).

160233563612621 is an equidigital number, since it uses as much as digits as its factorization.

160233563612621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296267922.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 160233563612621 in words is "one hundred sixty trillion, two hundred thirty-three billion, five hundred sixty-three million, six hundred twelve thousand, six hundred twenty-one".