13783464438 has 16 divisors (see below), whose sum is σ = 27636371760. Its totient is φ = 4582914336.

The previous prime is 13783464437. The next prime is 13783464463. The reversal of 13783464438 is 83446438731.

It is a super-2 number, since 2×13783464438² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13783464437) 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, 2890873 + ... + 2895636.

It is an arithmetic number, because the mean of its divisors is an integer number (1727273235).

Almost surely, 2^13783464438 is an apocalyptic number.

13783464438 is an abundant number, since it is smaller than the sum of its proper divisors (13852907322).

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

13783464438 is a wasteful number, since it uses less digits than its factorization.

13783464438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786911.

The product of its digits is 4644864, while the sum is 51.

The spelling of 13783464438 in words is "thirteen billion, seven hundred eighty-three million, four hundred sixty-four thousand, four hundred thirty-eight".