2319638532 has 24 divisors (see below), whose sum is σ = 5417882400. Its totient is φ = 772442496.

The previous prime is 2319638507. The next prime is 2319638537. The reversal of 2319638532 is 2358369132.

It is not an unprimeable number, because it can be changed into a prime (2319638537) 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, 83682 + ... + 107897.

It is an arithmetic number, because the mean of its divisors is an integer number (225745100).

Almost surely, 2^2319638532 is an apocalyptic number.

It is an amenable number.

2319638532 is an abundant number, since it is smaller than the sum of its proper divisors (3098243868).

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

2319638532 is a wasteful number, since it uses less digits than its factorization.

2319638532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192595 (or 192593 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 2319638532 is about 48162.6258835625. The cubic root of 2319638532 is about 1323.7524333047.

The spelling of 2319638532 in words is "two billion, three hundred nineteen million, six hundred thirty-eight thousand, five hundred thirty-two".