845162264621 has 8 divisors (see below), whose sum is σ = 873543775104. Its totient is φ = 817214059840.

The previous prime is 845162264603. The next prime is 845162264633. The reversal of 845162264621 is 126462261548.

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 845162264621 - 2¹⁰ = 845162263597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845162269621) by changing a digit.

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, 108322460 + ... + 108330261.

It is an arithmetic number, because the mean of its divisors is an integer number (109192971888).

Almost surely, 2^845162264621 is an apocalyptic number.

It is an amenable number.

845162264621 is a deficient number, since it is larger than the sum of its proper divisors (28381510483).

845162264621 is a wasteful number, since it uses less digits than its factorization.

845162264621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216652851.

The product of its digits is 1105920, while the sum is 47.

The spelling of 845162264621 in words is "eight hundred forty-five billion, one hundred sixty-two million, two hundred sixty-four thousand, six hundred twenty-one".