728606342074 has 32 divisors (see below), whose sum is σ = 1178371232640. Its totient is φ = 335882469312.

The previous prime is 728606342039. The next prime is 728606342083. The reversal of 728606342074 is 470243606827.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109512132 + ... + 109518784.

It is an arithmetic number, because the mean of its divisors is an integer number (36824101020).

Almost surely, 2^728606342074 is an apocalyptic number.

728606342074 is a deficient number, since it is larger than the sum of its proper divisors (449764890566).

728606342074 is a wasteful number, since it uses less digits than its factorization.

728606342074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014.

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 728606342074 in words is "seven hundred twenty-eight billion, six hundred six million, three hundred forty-two thousand, seventy-four".