13478783600 has 30 divisors (see below), whose sum is σ = 32382778560. Its totient is φ = 5391513280.

The previous prime is 13478783543. The next prime is 13478783609. The reversal of 13478783600 is 638787431.

13478783600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13478783609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16848080 + ... + 16848879.

It is an arithmetic number, because the mean of its divisors is an integer number (1079425952).

Almost surely, 2^13478783600 is an apocalyptic number.

13478783600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13478783600 is an abundant number, since it is smaller than the sum of its proper divisors (18903994960).

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

13478783600 is a wasteful number, since it uses less digits than its factorization.

13478783600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33696977 (or 33696966 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 13478783600 in words is "thirteen billion, four hundred seventy-eight million, seven hundred eighty-three thousand, six hundred".