13616622871296 has 144 divisors (see below), whose sum is σ = 36345552332544. Its totient is φ = 4525678907392.

The previous prime is 13616622871279. The next prime is 13616622871309. The reversal of 13616622871296 is 69217822661631.

It is a happy 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, 490268866 + ... + 490296638.

It is an arithmetic number, because the mean of its divisors is an integer number (252399668976).

Almost surely, 2^{13616622871296} is an apocalyptic number.

13616622871296 is a gapful number since it is divisible by the number (16) 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 13616622871296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18172776166272).

13616622871296 is an abundant number, since it is smaller than the sum of its proper divisors (22728929461248).

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

13616622871296 is a wasteful number, since it uses less digits than its factorization.

13616622871296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29626 (or 29612 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The spelling of 13616622871296 in words is "thirteen trillion, six hundred sixteen billion, six hundred twenty-two million, eight hundred seventy-one thousand, two hundred ninety-six".