13367678144 has 56 divisors (see below), whose sum is σ = 27846528000. Its totient is φ = 6358544640.

The previous prime is 13367678143. The next prime is 13367678173. The reversal of 13367678144 is 44187676331.

It is a junction number, because it is equal to n+sod(n) for n = 13367678092 and 13367678101.

It is not an unprimeable number, because it can be changed into a prime (13367678143) 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, 59957 + ... + 174155.

Almost surely, 2^13367678144 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 13367678144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13923264000).

13367678144 is an abundant number, since it is smaller than the sum of its proper divisors (14478849856).

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

13367678144 is a wasteful number, since it uses less digits than its factorization.

13367678144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114301 (or 114291 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The spelling of 13367678144 in words is "thirteen billion, three hundred sixty-seven million, six hundred seventy-eight thousand, one hundred forty-four".