4688137478 has 16 divisors (see below), whose sum is σ = 7114703040. Its totient is φ = 2316595776.

The previous prime is 4688137469. The next prime is 4688137513. The reversal of 4688137478 is 8747318864.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447476 + ... + 457832.

It is an arithmetic number, because the mean of its divisors is an integer number (444668940).

Almost surely, 2^4688137478 is an apocalyptic number.

4688137478 is a deficient number, since it is larger than the sum of its proper divisors (2426565562).

4688137478 is a wasteful number, since it uses less digits than its factorization.

4688137478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12991.

The product of its digits is 7225344, while the sum is 56.

The square root of 4688137478 is about 68469.9750109491. The cubic root of 4688137478 is about 1673.6582382160.

The spelling of 4688137478 in words is "four billion, six hundred eighty-eight million, one hundred thirty-seven thousand, four hundred seventy-eight".