13106644451340 has 192 divisors, whose sum is σ = 42904555545600. Its totient is φ = 2957080642560.

The previous prime is 13106644451339. The next prime is 13106644451353. The reversal of 13106644451340 is 4315444660131.

It is a junction number, because it is equal to n+sod(n) for n = 13106644451292 and 13106644451301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11106115 + ... + 12229434.

It is an arithmetic number, because the mean of its divisors is an integer number (223461226800).

Almost surely, 2^{13106644451340} is an apocalyptic number.

13106644451340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13106644451340 is an abundant number, since it is smaller than the sum of its proper divisors (29797911094260).

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

13106644451340 is a wasteful number, since it uses less digits than its factorization.

13106644451340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23335632 (or 23335630 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

It can be divided in two parts, 13106 and 644451340, that added together give a palindrome (644464446).

The spelling of 13106644451340 in words is "thirteen trillion, one hundred six billion, six hundred forty-four million, four hundred fifty-one thousand, three hundred forty".