20003454410 has 32 divisors (see below), whose sum is σ = 39208233600. Its totient is φ = 7318866240.

The previous prime is 20003454389. The next prime is 20003454461. The reversal of 20003454410 is 1445430002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809686 + ... + 1820705.

It is an arithmetic number, because the mean of its divisors is an integer number (1225257300).

Almost surely, 2^20003454410 is an apocalyptic number.

20003454410 is a deficient number, since it is larger than the sum of its proper divisors (19204779190).

20003454410 is a wasteful number, since it uses less digits than its factorization.

20003454410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630446.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 20003454410 its reverse (1445430002), we get a palindrome (21448884412).

The spelling of 20003454410 in words is "twenty billion, three million, four hundred fifty-four thousand, four hundred ten".