13340450654 has 4 divisors (see below), whose sum is σ = 20010675984. Its totient is φ = 6670225326.

The previous prime is 13340450623. The next prime is 13340450687. The reversal of 13340450654 is 45605404331.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335112662 + ... + 3335112665.

It is an arithmetic number, because the mean of its divisors is an integer number (5002668996).

Almost surely, 2^13340450654 is an apocalyptic number.

13340450654 is a deficient number, since it is larger than the sum of its proper divisors (6670225330).

13340450654 is an equidigital number, since it uses as much as digits as its factorization.

13340450654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670225329.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 13340450654 its reverse (45605404331), we get a palindrome (58945854985).

The spelling of 13340450654 in words is "thirteen billion, three hundred forty million, four hundred fifty thousand, six hundred fifty-four".