394715011516 has 12 divisors (see below), whose sum is σ = 789430023088. Its totient is φ = 169163576352.

The previous prime is 394715011511. The next prime is 394715011541. The reversal of 394715011516 is 615110517493.

394715011516 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394715011511) 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 3 ways as a sum of consecutive naturals, for example, 7048482321 + ... + 7048482376.

Almost surely, 2^394715011516 is an apocalyptic number.

It is an amenable number.

394715011516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

394715011516 is a wasteful number, since it uses less digits than its factorization.

394715011516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14096964708 (or 14096964706 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 394715011516 in words is "three hundred ninety-four billion, seven hundred fifteen million, eleven thousand, five hundred sixteen".