4751649687 has 16 divisors (see below), whose sum is σ = 6412711680. Its totient is φ = 3129343872.

The previous prime is 4751649671. The next prime is 4751649689. The reversal of 4751649687 is 7869461574.

It is not a de Polignac number, because 4751649687 - 2⁴ = 4751649671 is a prime.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94623 + ... + 135855.

It is an arithmetic number, because the mean of its divisors is an integer number (400794480).

Almost surely, 2^4751649687 is an apocalyptic number.

4751649687 is a deficient number, since it is larger than the sum of its proper divisors (1661061993).

4751649687 is a wasteful number, since it uses less digits than its factorization.

4751649687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41702.

The product of its digits is 10160640, while the sum is 57.

The square root of 4751649687 is about 68932.2108088809. The cubic root of 4751649687 is about 1681.1822846337.

The spelling of 4751649687 in words is "four billion, seven hundred fifty-one million, six hundred forty-nine thousand, six hundred eighty-seven".