516066622 has 4 divisors (see below), whose sum is σ = 774099936. Its totient is φ = 258033310.

The previous prime is 516066611. The next prime is 516066623. The reversal of 516066622 is 226660615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226660615 = 5 ⋅45332123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516066623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129016654 + ... + 129016657.

It is an arithmetic number, because the mean of its divisors is an integer number (193524984).

Almost surely, 2^516066622 is an apocalyptic number.

516066622 is a deficient number, since it is larger than the sum of its proper divisors (258033314).

516066622 is a wasteful number, since it uses less digits than its factorization.

516066622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258033313.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 516066622 is about 22717.0997708774. The cubic root of 516066622 is about 802.1124493292.

The spelling of 516066622 in words is "five hundred sixteen million, sixty-six thousand, six hundred twenty-two".