13771800344 has 32 divisors (see below), whose sum is σ = 27814026240. Its totient is φ = 6374042400.

The previous prime is 13771800299. The next prime is 13771800347. The reversal of 13771800344 is 44300817731.

It is a junction number, because it is equal to n+sod(n) for n = 13771800298 and 13771800307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13771800347) 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, 1201502 + ... + 1212909.

It is an arithmetic number, because the mean of its divisors is an integer number (869188320).

Almost surely, 2^13771800344 is an apocalyptic number.

It is an amenable number.

13771800344 is an abundant number, since it is smaller than the sum of its proper divisors (14042225896).

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

13771800344 is a wasteful number, since it uses less digits than its factorization.

13771800344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414471 (or 2414467 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 13771800344 in words is "thirteen billion, seven hundred seventy-one million, eight hundred thousand, three hundred forty-four".