15946745256696 has 16 divisors (see below), whose sum is σ = 39866863141800. Its totient is φ = 5315581752224.

The previous prime is 15946745256677. The next prime is 15946745256709. The reversal of 15946745256696 is 69665254764951.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332223859491 + ... + 332223859538.

Almost surely, 2^{15946745256696} is an apocalyptic number.

It is an amenable number.

15946745256696 is an abundant number, since it is smaller than the sum of its proper divisors (23920117885104).

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

15946745256696 is a wasteful number, since it uses less digits than its factorization.

15946745256696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664447719038 (or 664447719034 counting only the distinct ones).

The product of its digits is 2939328000, while the sum is 75.

The spelling of 15946745256696 in words is "fifteen trillion, nine hundred forty-six billion, seven hundred forty-five million, two hundred fifty-six thousand, six hundred ninety-six".