13178499048 has 192 divisors, whose sum is σ = 42621022080. Its totient is φ = 3625689600.

The previous prime is 13178499041. The next prime is 13178499053. The reversal of 13178499048 is 84099487131.

It is a junction number, because it is equal to n+sod(n) for n = 13178498985 and 13178499003.

It is not an unprimeable number, because it can be changed into a prime (13178499041) 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, 617565 + ... + 638547.

It is an arithmetic number, because the mean of its divisors is an integer number (221984490).

Almost surely, 2^13178499048 is an apocalyptic number.

13178499048 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 13178499048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21310511040).

13178499048 is an abundant number, since it is smaller than the sum of its proper divisors (29442523032).

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

13178499048 is a wasteful number, since it uses less digits than its factorization.

13178499048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21080 (or 21073 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 13178499048 in words is "thirteen billion, one hundred seventy-eight million, four hundred ninety-nine thousand, forty-eight".