2658481136 has 20 divisors (see below), whose sum is σ = 5316963264. Its totient is φ = 1286361600.

The previous prime is 2658481129. The next prime is 2658481237. The reversal of 2658481136 is 6311848562.

2658481136 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679425 + ... + 2680416.

Almost surely, 2^2658481136 is an apocalyptic number.

It is an amenable number.

2658481136 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2658481136 is a wasteful number, since it uses less digits than its factorization.

2658481136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359880 (or 5359874 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 2658481136 is about 51560.4609754412. The cubic root of 2658481136 is about 1385.3022119386.

The spelling of 2658481136 in words is "two billion, six hundred fifty-eight million, four hundred eighty-one thousand, one hundred thirty-six".