7875558048 has 48 divisors (see below), whose sum is σ = 20678426496. Its totient is φ = 2624540160.

The previous prime is 7875558017. The next prime is 7875558073. The reversal of 7875558048 is 8408555787.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534265 + ... + 548807.

It is an arithmetic number, because the mean of its divisors is an integer number (430800552).

Almost surely, 2^7875558048 is an apocalyptic number.

It is an amenable number.

7875558048 is an abundant number, since it is smaller than the sum of its proper divisors (12802868448).

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

7875558048 is a wasteful number, since it uses less digits than its factorization.

7875558048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197 (or 20189 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 57.

The square root of 7875558048 is about 88744.3409350703. The cubic root of 7875558048 is about 1989.5755976512.

The spelling of 7875558048 in words is "seven billion, eight hundred seventy-five million, five hundred fifty-eight thousand, forty-eight".