13853811954 has 16 divisors (see below), whose sum is σ = 27712666080. Its totient is φ = 4617096960.

The previous prime is 13853811947. The next prime is 13853811997. The reversal of 13853811954 is 45911835831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173892 + ... + 240719.

It is an arithmetic number, because the mean of its divisors is an integer number (1732041630).

Almost surely, 2^13853811954 is an apocalyptic number.

13853811954 is an abundant number, since it is smaller than the sum of its proper divisors (13858854126).

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

13853811954 is a wasteful number, since it uses less digits than its factorization.

13853811954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420185.

The product of its digits is 518400, while the sum is 48.

The spelling of 13853811954 in words is "thirteen billion, eight hundred fifty-three million, eight hundred eleven thousand, nine hundred fifty-four".