10404621543 has 8 divisors (see below), whose sum is σ = 14320339456. Its totient is φ = 6712659000.

The previous prime is 10404621473. The next prime is 10404621551. The reversal of 10404621543 is 34512640401.

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

It is not a de Polignac number, because 10404621543 - 2¹⁰ = 10404620519 is a prime.

It is a super-2 number, since 2×10404621543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10404621543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404621743) 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, 55938733 + ... + 55938918.

It is an arithmetic number, because the mean of its divisors is an integer number (1790042432).

Almost surely, 2^10404621543 is an apocalyptic number.

10404621543 is a deficient number, since it is larger than the sum of its proper divisors (3915717913).

10404621543 is a wasteful number, since it uses less digits than its factorization.

10404621543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111877685.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 10404621543 in words is "ten billion, four hundred four million, six hundred twenty-one thousand, five hundred forty-three".