516728196601 has 4 divisors (see below), whose sum is σ = 516730550400. Its totient is φ = 516725842804.

The previous prime is 516728196583. The next prime is 516728196653. The reversal of 516728196601 is 106691827615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516728196601 - 2³¹ = 514580712953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516728196001) 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, 809341 + ... + 1299418.

It is an arithmetic number, because the mean of its divisors is an integer number (129182637600).

Almost surely, 2^516728196601 is an apocalyptic number.

It is an amenable number.

516728196601 is a deficient number, since it is larger than the sum of its proper divisors (2353799).

516728196601 is a wasteful number, since it uses less digits than its factorization.

516728196601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353798.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 516728196601 in words is "five hundred sixteen billion, seven hundred twenty-eight million, one hundred ninety-six thousand, six hundred one".