15400706207672 has 16 divisors (see below), whose sum is σ = 28876791499800. Its totient is φ = 7700228474400.

The previous prime is 15400706207669. The next prime is 15400706207699. The reversal of 15400706207672 is 27670260700451.

It is a congruent number.

It is an unprimeable number.

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, 15052454 + ... + 16042997.

Almost surely, 2^{15400706207672} is an apocalyptic number.

It is an amenable number.

15400706207672 is a deficient number, since it is larger than the sum of its proper divisors (13476085292128).

15400706207672 is a wasteful number, since it uses less digits than its factorization.

15400706207672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31157366 (or 31157362 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 15400706207672 in words is "fifteen trillion, four hundred billion, seven hundred six million, two hundred seven thousand, six hundred seventy-two".