516060666501 has 16 divisors (see below), whose sum is σ = 688956918720. Its totient is φ = 343602714240.

The previous prime is 516060666493. The next prime is 516060666557. The reversal of 516060666501 is 105666060615.

It is not a de Polignac number, because 516060666501 - 2³ = 516060666493 is a prime.

It is a super-2 number, since 2×516060666501² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516060666101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549191 + ... + 7617243.

It is an arithmetic number, because the mean of its divisors is an integer number (43059807420).

Almost surely, 2^516060666501 is an apocalyptic number.

It is an amenable number.

516060666501 is a deficient number, since it is larger than the sum of its proper divisors (172896252219).

516060666501 is a wasteful number, since it uses less digits than its factorization.

516060666501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71236.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 516060666501 in words is "five hundred sixteen billion, sixty million, six hundred sixty-six thousand, five hundred one".