13396915030788 has 144 divisors (see below), whose sum is σ = 35559250062336. Its totient is φ = 4244658612480.

The previous prime is 13396915030787. The next prime is 13396915030799. The reversal of 13396915030788 is 88703051969331.

13396915030788 is a `hidden beast` number, since 1 + 3 + 39 + 6 + 91 + 503 + 0 + 7 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (13396915030787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102781578 + ... + 102911838.

It is an arithmetic number, because the mean of its divisors is an integer number (246939236544).

Almost surely, 2^{13396915030788} is an apocalyptic number.

13396915030788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13396915030788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17779625031168).

13396915030788 is an abundant number, since it is smaller than the sum of its proper divisors (22162335031548).

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

13396915030788 is a wasteful number, since it uses less digits than its factorization.

13396915030788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131074 (or 131069 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 13396915030788 in words is "thirteen trillion, three hundred ninety-six billion, nine hundred fifteen million, thirty thousand, seven hundred eighty-eight".