2658595116 has 96 divisors (see below), whose sum is σ = 6983843328. Its totient is φ = 782679040.

The previous prime is 2658595033. The next prime is 2658595117. The reversal of 2658595116 is 6115958562.

It is not an unprimeable number, because it can be changed into a prime (2658595117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243331 + ... + 254021.

It is an arithmetic number, because the mean of its divisors is an integer number (72748368).

Almost surely, 2^2658595116 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 2658595116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3491921664).

2658595116 is an abundant number, since it is smaller than the sum of its proper divisors (4325248212).

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

2658595116 is a wasteful number, since it uses less digits than its factorization.

2658595116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791 (or 10789 counting only the distinct ones).

The product of its digits is 648000, while the sum is 48.

The square root of 2658595116 is about 51561.5662679093. The cubic root of 2658595116 is about 1385.3220095199.

The spelling of 2658595116 in words is "two billion, six hundred fifty-eight million, five hundred ninety-five thousand, one hundred sixteen".