7726242048 has 144 divisors (see below), whose sum is σ = 24074526336. Its totient is φ = 2153594880.

The previous prime is 7726242047. The next prime is 7726242067. The reversal of 7726242048 is 8402426277.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7726242047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202890 + ... + 237942.

Almost surely, 2^7726242048 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 7726242048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12037263168).

7726242048 is an abundant number, since it is smaller than the sum of its proper divisors (16348284288).

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

7726242048 is a wasteful number, since it uses less digits than its factorization.

7726242048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35120 (or 35106 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 7726242048 is about 87899.0446364464. The cubic root of 7726242048 is about 1976.9215543327.

The spelling of 7726242048 in words is "seven billion, seven hundred twenty-six million, two hundred forty-two thousand, forty-eight".