13853719506 has 16 divisors (see below), whose sum is σ = 30226297248. Its totient is φ = 4198096800.

The previous prime is 13853719471. The next prime is 13853719507. The reversal of 13853719506 is 60591735831.

It is not an unprimeable number, because it can be changed into a prime (13853719507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104952355 + ... + 104952486.

It is an arithmetic number, because the mean of its divisors is an integer number (1889143578).

Almost surely, 2^13853719506 is an apocalyptic number.

13853719506 is an abundant number, since it is smaller than the sum of its proper divisors (16372577742).

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

13853719506 is a wasteful number, since it uses less digits than its factorization.

13853719506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209904857.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 13853719506 in words is "thirteen billion, eight hundred fifty-three million, seven hundred nineteen thousand, five hundred six".