13405803254 has 32 divisors (see below), whose sum is σ = 21528861696. Its totient is φ = 6238684800.

The previous prime is 13405803247. The next prime is 13405803329. The reversal of 13405803254 is 45230850431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1159667 + ... + 1171169.

It is an arithmetic number, because the mean of its divisors is an integer number (672776928).

Almost surely, 2^13405803254 is an apocalyptic number.

13405803254 is a deficient number, since it is larger than the sum of its proper divisors (8123058442).

13405803254 is a wasteful number, since it uses less digits than its factorization.

13405803254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 13405803254 in words is "thirteen billion, four hundred five million, eight hundred three thousand, two hundred fifty-four".