13477867427840 has 192 divisors, whose sum is σ = 32437404024480. Its totient is φ = 5374769889280.

The previous prime is 13477867427819. The next prime is 13477867427863. The reversal of 13477867427840 is 4872476877431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6649168907 + ... + 6649170933.

Almost surely, 2^{13477867427840} is an apocalyptic number.

13477867427840 is a gapful number since it is divisible by the number (10) 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 13477867427840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16218702012240).

13477867427840 is an abundant number, since it is smaller than the sum of its proper divisors (18959536596640).

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

13477867427840 is a wasteful number, since it uses less digits than its factorization.

13477867427840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708 (or 3688 counting only the distinct ones).

The product of its (nonzero) digits is 354041856, while the sum is 68.

The spelling of 13477867427840 in words is "thirteen trillion, four hundred seventy-seven billion, eight hundred sixty-seven million, four hundred twenty-seven thousand, eight hundred forty".