3954894418718 has 16 divisors (see below), whose sum is σ = 6034923525456. Its totient is φ = 1943500131840.

The previous prime is 3954894418687. The next prime is 3954894418733. The reversal of 3954894418718 is 8178144984593.

It is a happy number.

3954894418718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 61689893 + ... + 61753968.

It is an arithmetic number, because the mean of its divisors is an integer number (377182720341).

Almost surely, 2^{3954894418718} is an apocalyptic number.

3954894418718 is a deficient number, since it is larger than the sum of its proper divisors (2080029106738).

3954894418718 is a wasteful number, since it uses less digits than its factorization.

3954894418718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123444139.

The product of its digits is 278691840, while the sum is 71.

The spelling of 3954894418718 in words is "three trillion, nine hundred fifty-four billion, eight hundred ninety-four million, four hundred eighteen thousand, seven hundred eighteen".