4751649686 has 8 divisors (see below), whose sum is σ = 8145685200. Its totient is φ = 2036421288.

The previous prime is 4751649671. The next prime is 4751649689. The reversal of 4751649686 is 6869461574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4751649689) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 169701761 + ... + 169701788.

It is an arithmetic number, because the mean of its divisors is an integer number (1018210650).

Almost surely, 2^4751649686 is an apocalyptic number.

4751649686 is a deficient number, since it is larger than the sum of its proper divisors (3394035514).

4751649686 is a wasteful number, since it uses less digits than its factorization.

4751649686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339403558.

The product of its digits is 8709120, while the sum is 56.

The square root of 4751649686 is about 68932.2108016274. The cubic root of 4751649686 is about 1681.1822845158.

The spelling of 4751649686 in words is "four billion, seven hundred fifty-one million, six hundred forty-nine thousand, six hundred eighty-six".