10423621450 has 48 divisors (see below), whose sum is σ = 21509025120. Its totient is φ = 3726152000.

The previous prime is 10423621447. The next prime is 10423621469. The reversal of 10423621450 is 5412632401.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 128161 + ... + 193060.

It is an arithmetic number, because the mean of its divisors is an integer number (448104690).

Almost surely, 2^10423621450 is an apocalyptic number.

10423621450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10423621450 is an abundant number, since it is smaller than the sum of its proper divisors (11085403670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10423621450 is a wasteful number, since it uses less digits than its factorization.

10423621450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321303 (or 321298 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 10423621450 in words is "ten billion, four hundred twenty-three million, six hundred twenty-one thousand, four hundred fifty".