13378361316 has 96 divisors (see below), whose sum is σ = 32669844480. Its totient is φ = 4255708800.

The previous prime is 13378361299. The next prime is 13378361341. The reversal of 13378361316 is 61316387331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12261931 + ... + 12263021.

It is an arithmetic number, because the mean of its divisors is an integer number (340310880).

Almost surely, 2^13378361316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13378361316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16334922240).

13378361316 is an abundant number, since it is smaller than the sum of its proper divisors (19291483164).

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

13378361316 is a wasteful number, since it uses less digits than its factorization.

13378361316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The spelling of 13378361316 in words is "thirteen billion, three hundred seventy-eight million, three hundred sixty-one thousand, three hundred sixteen".