6311948744 has 8 divisors (see below), whose sum is σ = 11834903910. Its totient is φ = 3155974368.

The previous prime is 6311948743. The next prime is 6311948749. The reversal of 6311948744 is 4478491136.

It can be written as a sum of positive squares in only one way, i.e., 6031386244 + 280562500 = 77662^2 + 16750^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6311948743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394496789 + ... + 394496804.

Almost surely, 2^6311948744 is an apocalyptic number.

It is an amenable number.

6311948744 is a deficient number, since it is larger than the sum of its proper divisors (5522955166).

6311948744 is a wasteful number, since it uses less digits than its factorization.

6311948744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788993599 (or 788993595 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 6311948744 is about 79447.7736881280. The cubic root of 6311948744 is about 1848.0816485667.

The spelling of 6311948744 in words is "six billion, three hundred eleven million, nine hundred forty-eight thousand, seven hundred forty-four".