13723606485 has 24 divisors (see below), whose sum is σ = 23998103064. Its totient is φ = 7254481920.

The previous prime is 13723606483. The next prime is 13723606487. The reversal of 13723606485 is 58460632731.

13723606485 is a `hidden beast` number, since 1 + 37 + 2 + 3 + 606 + 4 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (13723606483) and next prime (13723606487).

It can be written as a sum of positive squares in 4 ways, for example, as 395134884 + 13328471601 = 19878^2 + 115449^2 .

It is not a de Polignac number, because 13723606485 - 2¹ = 13723606483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13723606485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13723606483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1344336 + ... + 1354505.

It is an arithmetic number, because the mean of its divisors is an integer number (999920961).

Almost surely, 2^13723606485 is an apocalyptic number.

13723606485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13723606485 is a deficient number, since it is larger than the sum of its proper divisors (10274496579).

13723606485 is a wasteful number, since it uses less digits than its factorization.

13723606485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698965 (or 2698962 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 13723606485 in words is "thirteen billion, seven hundred twenty-three million, six hundred six thousand, four hundred eighty-five".