516350211641 has 12 divisors (see below), whose sum is σ = 581401392852. Its totient is φ = 457960272000.

The previous prime is 516350211617. The next prime is 516350211649. The reversal of 516350211641 is 146112053615.

It can be written as a sum of positive squares in 2 ways, for example, as 188360340025 + 327989871616 = 434005^2 + 572704^2 .

It is a de Polignac number, because none of the positive numbers 2^k-516350211641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516350211649) 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 11 ways as a sum of consecutive naturals, for example, 52035980 + ... + 52045901.

It is an arithmetic number, because the mean of its divisors is an integer number (48450116071).

Almost surely, 2^516350211641 is an apocalyptic number.

It is an amenable number.

516350211641 is a deficient number, since it is larger than the sum of its proper divisors (65051181211).

516350211641 is a wasteful number, since it uses less digits than its factorization.

516350211641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104081944 (or 104081933 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 516350211641 in words is "five hundred sixteen billion, three hundred fifty million, two hundred eleven thousand, six hundred forty-one".