7796271840 has 576 divisors, whose sum is σ = 30342574080. Its totient is φ = 1646346240.

The previous prime is 7796271839. The next prime is 7796271877. The reversal of 7796271840 is 481726977.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87598516 + ... + 87598604.

It is an arithmetic number, because the mean of its divisors is an integer number (52678080).

Almost surely, 2^7796271840 is an apocalyptic number.

7796271840 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7796271840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15171287040).

7796271840 is an abundant number, since it is smaller than the sum of its proper divisors (22546302240).

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

7796271840 is a wasteful number, since it uses less digits than its factorization.

7796271840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 51.

The square root of 7796271840 is about 88296.4995908671. The cubic root of 7796271840 is about 1982.8764639979.

The spelling of 7796271840 in words is "seven billion, seven hundred ninety-six million, two hundred seventy-one thousand, eight hundred forty".