13465219384 has 8 divisors (see below), whose sum is σ = 25247286360. Its totient is φ = 6732609688.

The previous prime is 13465219373. The next prime is 13465219387. The reversal of 13465219384 is 48391256431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13465219387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841576204 + ... + 841576219.

It is an arithmetic number, because the mean of its divisors is an integer number (3155910795).

Almost surely, 2^13465219384 is an apocalyptic number.

It is an amenable number.

13465219384 is a deficient number, since it is larger than the sum of its proper divisors (11782066976).

13465219384 is a wasteful number, since it uses less digits than its factorization.

13465219384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683152429 (or 1683152425 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The spelling of 13465219384 in words is "thirteen billion, four hundred sixty-five million, two hundred nineteen thousand, three hundred eighty-four".