7775982048 has 96 divisors (see below), whose sum is σ = 22034073600. Its totient is φ = 2393785856.

The previous prime is 7775982043. The next prime is 7775982107. The reversal of 7775982048 is 8402895777.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7775982043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3313 + ... + 124751.

It is an arithmetic number, because the mean of its divisors is an integer number (229521600).

Almost surely, 2^7775982048 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 7775982048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11017036800).

7775982048 is an abundant number, since it is smaller than the sum of its proper divisors (14258091552).

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

7775982048 is a wasteful number, since it uses less digits than its factorization.

7775982048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121504 (or 121496 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 57.

The square root of 7775982048 is about 88181.5289502286. The cubic root of 7775982048 is about 1981.1548247420.

The spelling of 7775982048 in words is "seven billion, seven hundred seventy-five million, nine hundred eighty-two thousand, forty-eight".