7749250084 has 12 divisors (see below), whose sum is σ = 13563364108. Its totient is φ = 3874003200.

The previous prime is 7749250081. The next prime is 7749250153. The reversal of 7749250084 is 4800529477.

It can be written as a sum of positive squares in 2 ways, for example, as 2380464100 + 5368785984 = 48790^2 + 73272^2 .

It is not an unprimeable number, because it can be changed into a prime (7749250081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126837 + ... + 177724.

Almost surely, 2^7749250084 is an apocalyptic number.

It is an amenable number.

7749250084 is a deficient number, since it is larger than the sum of its proper divisors (5814114024).

7749250084 is a wasteful number, since it uses less digits than its factorization.

7749250084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310926 (or 310924 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 7749250084 is about 88029.8249685866. The cubic root of 7749250084 is about 1978.8819729696.

The spelling of 7749250084 in words is "seven billion, seven hundred forty-nine million, two hundred fifty thousand, eighty-four".