13374178216 has 16 divisors (see below), whose sum is σ = 28658953440. Its totient is φ = 5731790640.

The previous prime is 13374178189. The next prime is 13374178217. The reversal of 13374178216 is 61287147331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13374178217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119412250 + ... + 119412361.

It is an arithmetic number, because the mean of its divisors is an integer number (1791184590).

Almost surely, 2^13374178216 is an apocalyptic number.

It is an amenable number.

13374178216 is an abundant number, since it is smaller than the sum of its proper divisors (15284775224).

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

13374178216 is a wasteful number, since it uses less digits than its factorization.

13374178216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238824624 (or 238824620 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The spelling of 13374178216 in words is "thirteen billion, three hundred seventy-four million, one hundred seventy-eight thousand, two hundred sixteen".