5194907968 has 14 divisors (see below), whose sum is σ = 10308645626. Its totient is φ = 2597453952.

The previous prime is 5194907951. The next prime is 5194907989. The reversal of 5194907968 is 8697094915.

It can be written as a sum of positive squares in only one way, i.e., 4423846144 + 771061824 = 66512^2 + 27768^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40585155 + ... + 40585282.

Almost surely, 2^5194907968 is an apocalyptic number.

It is an amenable number.

5194907968 is a deficient number, since it is larger than the sum of its proper divisors (5113737658).

5194907968 is an equidigital number, since it uses as much as digits as its factorization.

5194907968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81170449 (or 81170439 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 5194907968 is about 72075.7099722230. The cubic root of 5194907968 is about 1731.9125237837.

The spelling of 5194907968 in words is "five billion, one hundred ninety-four million, nine hundred seven thousand, nine hundred sixty-eight".