13178840000 has 70 divisors (see below), whose sum is σ = 32679339264. Its totient is φ = 5271520000.

The previous prime is 13178839991. The next prime is 13178840029. The reversal of 13178840000 is 4887131.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 124736 + ... + 204735.

Almost surely, 2^13178840000 is an apocalyptic number.

13178840000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13178840000 is an abundant number, since it is smaller than the sum of its proper divisors (19500499264).

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

13178840000 is an frugal number, since it uses more digits than its factorization.

13178840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329503 (or 329478 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 13178840000 in words is "thirteen billion, one hundred seventy-eight million, eight hundred forty thousand".