5437688968 has 8 divisors (see below), whose sum is σ = 10195666830. Its totient is φ = 2718844480.

The previous prime is 5437688941. The next prime is 5437689007. The reversal of 5437688968 is 8698867345.

It can be written as a sum of positive squares in only one way, i.e., 4494093444 + 943595524 = 67038^2 + 30718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5437688968² = 59136922625417810048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339855553 + ... + 339855568.

Almost surely, 2^5437688968 is an apocalyptic number.

It is an amenable number.

5437688968 is a deficient number, since it is larger than the sum of its proper divisors (4757977862).

5437688968 is a wasteful number, since it uses less digits than its factorization.

5437688968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679711127 (or 679711123 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The square root of 5437688968 is about 73740.6873306725. The cubic root of 5437688968 is about 1758.4827842232.

The spelling of 5437688968 in words is "five billion, four hundred thirty-seven million, six hundred eighty-eight thousand, nine hundred sixty-eight".