516961694 has 16 divisors (see below), whose sum is σ = 787553088. Its totient is φ = 254472192.

The previous prime is 516961681. The next prime is 516961699. The reversal of 516961694 is 496169615.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516961699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30539 + ... + 44345.

It is an arithmetic number, because the mean of its divisors is an integer number (49222068).

Almost surely, 2^516961694 is an apocalyptic number.

516961694 is a deficient number, since it is larger than the sum of its proper divisors (270591394).

516961694 is a wasteful number, since it uses less digits than its factorization.

516961694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14099.

The product of its digits is 349920, while the sum is 47.

The square root of 516961694 is about 22736.7916382237. The cubic root of 516961694 is about 802.5759125660.

The spelling of 516961694 in words is "five hundred sixteen million, nine hundred sixty-one thousand, six hundred ninety-four".