7545118848 has 64 divisors (see below), whose sum is σ = 20732846400. Its totient is φ = 2428310528.

The previous prime is 7545118831. The next prime is 7545118939. The reversal of 7545118848 is 8488115457.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 7545118848.

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, 327636 + ... + 349907.

It is an arithmetic number, because the mean of its divisors is an integer number (323950725).

Almost surely, 2^7545118848 is an apocalyptic number.

It is an amenable number.

7545118848 is an abundant number, since it is smaller than the sum of its proper divisors (13187727552).

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

7545118848 is a wasteful number, since it uses less digits than its factorization.

7545118848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677589 (or 677577 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 51.

The square root of 7545118848 is about 86862.6435701792. The cubic root of 7545118848 is about 1961.3511827058.

The spelling of 7545118848 in words is "seven billion, five hundred forty-five million, one hundred eighteen thousand, eight hundred forty-eight".