728162177213546 has 16 divisors (see below), whose sum is σ = 1099061771541504. Its totient is φ = 361808731524384.

The previous prime is 728162177213491. The next prime is 728162177213573. The reversal of 728162177213546 is 645312771261827.

728162177213546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 116488931 + ... + 122580566.

It is an arithmetic number, because the mean of its divisors is an integer number (68691360721344).

Almost surely, 2^{728162177213546} is an apocalyptic number.

728162177213546 is a deficient number, since it is larger than the sum of its proper divisors (370899594327958).

728162177213546 is a wasteful number, since it uses less digits than its factorization.

728162177213546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239079005.

The product of its digits is 47416320, while the sum is 62.

The spelling of 728162177213546 in words is "seven hundred twenty-eight trillion, one hundred sixty-two billion, one hundred seventy-seven million, two hundred thirteen thousand, five hundred forty-six".