6653048538 has 16 divisors (see below), whose sum is σ = 13385776320. Its totient is φ = 2204402976.

The previous prime is 6653048491. The next prime is 6653048561. The reversal of 6653048538 is 8358403566.

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, 3318883 + ... + 3320886.

It is an arithmetic number, because the mean of its divisors is an integer number (836611020).

Almost surely, 2^6653048538 is an apocalyptic number.

6653048538 is an abundant number, since it is smaller than the sum of its proper divisors (6732727782).

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

6653048538 is a wasteful number, since it uses less digits than its factorization.

6653048538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639941.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The square root of 6653048538 is about 81566.2217955448. The cubic root of 6653048538 is about 1880.7896692065.

The spelling of 6653048538 in words is "six billion, six hundred fifty-three million, forty-eight thousand, five hundred thirty-eight".