7898788548 has 120 divisors (see below), whose sum is σ = 23999236800. Its totient is φ = 2218508352.

The previous prime is 7898788459. The next prime is 7898788603. The reversal of 7898788548 is 8458878987.

7898788548 is a `hidden beast` number, since 7 + 8 + 9 + 8 + 78 + 8 + 548 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104298 + ... + 163326.

It is an arithmetic number, because the mean of its divisors is an integer number (199993640).

Almost surely, 2^7898788548 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 7898788548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11999618400).

7898788548 is an abundant number, since it is smaller than the sum of its proper divisors (16100448252).

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

7898788548 is a wasteful number, since it uses less digits than its factorization.

7898788548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59111 (or 59100 counting only the distinct ones).

The product of its digits is 289013760, while the sum is 72.

The square root of 7898788548 is about 88875.1289619318. The cubic root of 7898788548 is about 1991.5298916043.

The spelling of 7898788548 in words is "seven billion, eight hundred ninety-eight million, seven hundred eighty-eight thousand, five hundred forty-eight".