10454813621 has 16 divisors (see below), whose sum is σ = 12223180800. Its totient is φ = 8755796400.

The previous prime is 10454813587. The next prime is 10454813651. The reversal of 10454813621 is 12631845401.

It is a cyclic number.

It is not a de Polignac number, because 10454813621 - 2¹⁴ = 10454797237 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 (10454813651) 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, 170546 + ... + 223596.

It is an arithmetic number, because the mean of its divisors is an integer number (763948800).

Almost surely, 2^10454813621 is an apocalyptic number.

It is an amenable number.

10454813621 is a deficient number, since it is larger than the sum of its proper divisors (1768367179).

10454813621 is an equidigital number, since it uses as much as digits as its factorization.

10454813621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53704.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 10454813621 in words is "ten billion, four hundred fifty-four million, eight hundred thirteen thousand, six hundred twenty-one".