2148595768 has 32 divisors (see below), whose sum is σ = 4447820160. Its totient is φ = 964864480.

The previous prime is 2148595763. The next prime is 2148595793. The reversal of 2148595768 is 8675958412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148595763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139780 + ... + 154387.

It is an arithmetic number, because the mean of its divisors is an integer number (138994380).

Almost surely, 2^2148595768 is an apocalyptic number.

It is an amenable number.

2148595768 is an abundant number, since it is smaller than the sum of its proper divisors (2299224392).

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

2148595768 is a wasteful number, since it uses less digits than its factorization.

2148595768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294267 (or 294263 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 55.

The square root of 2148595768 is about 46352.9477811282. The cubic root of 2148595768 is about 1290.3818287612.

The spelling of 2148595768 in words is "two billion, one hundred forty-eight million, five hundred ninety-five thousand, seven hundred sixty-eight".