13845005858 has 8 divisors (see below), whose sum is σ = 20856640428. Its totient is φ = 6892792384.

The previous prime is 13845005851. The next prime is 13845005879. The reversal of 13845005858 is 85850054831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13789100329 + 55905529 = 117427^2 + 7477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13845005851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14854691 + ... + 14855622.

Almost surely, 2^13845005858 is an apocalyptic number.

13845005858 is a deficient number, since it is larger than the sum of its proper divisors (7011634570).

13845005858 is a wasteful number, since it uses less digits than its factorization.

13845005858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29710548.

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 13845005858 in words is "thirteen billion, eight hundred forty-five million, five thousand, eight hundred fifty-eight".