4623573896621 has 16 divisors (see below), whose sum is σ = 5078998934400. Its totient is φ = 4189392301248.

The previous prime is 4623573896549. The next prime is 4623573896677. The reversal of 4623573896621 is 1266983753264.

4623573896621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4623573896621 - 2²² = 4623569702317 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 (4623573893621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4247615 + ... + 5223923.

It is an arithmetic number, because the mean of its divisors is an integer number (317437433400).

Almost surely, 2^{4623573896621} is an apocalyptic number.

It is an amenable number.

4623573896621 is a deficient number, since it is larger than the sum of its proper divisors (455425037779).

4623573896621 is a wasteful number, since it uses less digits than its factorization.

4623573896621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987188.

The product of its digits is 78382080, while the sum is 62.

The spelling of 4623573896621 in words is "four trillion, six hundred twenty-three billion, five hundred seventy-three million, eight hundred ninety-six thousand, six hundred twenty-one".