6787730952 has 96 divisors (see below), whose sum is σ = 19041399000. Its totient is φ = 2181795840.

The previous prime is 6787730903. The next prime is 6787730959. The reversal of 6787730952 is 2590377876.

It can be written as a sum of positive squares in 4 ways, for example, as 6747965316 + 39765636 = 82146^2 + 6306^2 .

It is not an unprimeable number, because it can be changed into a prime (6787730959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2230552 + ... + 2233592.

Almost surely, 2^6787730952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6787730952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9520699500).

6787730952 is an abundant number, since it is smaller than the sum of its proper divisors (12253668048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6787730952 is a wasteful number, since it uses less digits than its factorization.

6787730952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151 (or 4144 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The square root of 6787730952 is about 82387.6868955550. The cubic root of 6787730952 is about 1893.3963688539.

The spelling of 6787730952 in words is "six billion, seven hundred eighty-seven million, seven hundred thirty thousand, nine hundred fifty-two".