13605914364 has 96 divisors (see below), whose sum is σ = 38467430400. Its totient is φ = 3656249280.

The previous prime is 13605914363. The next prime is 13605914389. The reversal of 13605914364 is 46341950631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13605914363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191179 + ... + 252509.

It is an arithmetic number, because the mean of its divisors is an integer number (400702400).

Almost surely, 2^13605914364 is an apocalyptic number.

13605914364 is a gapful number since it is divisible by the number (14) 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 13605914364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19233715200).

13605914364 is an abundant number, since it is smaller than the sum of its proper divisors (24861516036).

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

13605914364 is a wasteful number, since it uses less digits than its factorization.

13605914364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61503 (or 61501 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 13605914364 in words is "thirteen billion, six hundred five million, nine hundred fourteen thousand, three hundred sixty-four".