2535644148 has 12 divisors (see below), whose sum is σ = 5916503040. Its totient is φ = 845214712.

The previous prime is 2535644099. The next prime is 2535644159. The reversal of 2535644148 is 8414465352.

It is a tau number, because it is divible by the number of its divisors (12).

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, 105651828 + ... + 105651851.

It is an arithmetic number, because the mean of its divisors is an integer number (493041920).

Almost surely, 2^2535644148 is an apocalyptic number.

It is an amenable number.

2535644148 is an abundant number, since it is smaller than the sum of its proper divisors (3380858892).

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

2535644148 is a wasteful number, since it uses less digits than its factorization.

2535644148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211303686 (or 211303684 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 2535644148 is about 50355.1799520169. The cubic root of 2535644148 is about 1363.6286007623.

The spelling of 2535644148 in words is "two billion, five hundred thirty-five million, six hundred forty-four thousand, one hundred forty-eight".