13736454645320 has 32 divisors (see below), whose sum is σ = 33716752312320. Its totient is φ = 4995074416320.

The previous prime is 13736454645289. The next prime is 13736454645323. The reversal of 13736454645320 is 2354645463731.

It is not an unprimeable number, because it can be changed into a prime (13736454645323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15609607112 + ... + 15609607991.

It is an arithmetic number, because the mean of its divisors is an integer number (1053648509760).

Almost surely, 2^{13736454645320} is an apocalyptic number.

13736454645320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13736454645320 is an abundant number, since it is smaller than the sum of its proper divisors (19980297667000).

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

13736454645320 is a wasteful number, since it uses less digits than its factorization.

13736454645320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31219215125 (or 31219215121 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 53.

The spelling of 13736454645320 in words is "thirteen trillion, seven hundred thirty-six billion, four hundred fifty-four million, six hundred forty-five thousand, three hundred twenty".