2399553982 has 32 divisors (see below), whose sum is σ = 4303798272. Its totient is φ = 981049344.

The previous prime is 2399553973. The next prime is 2399553997. The reversal of 2399553982 is 2893559932.

It is a happy number.

2399553982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113598 + ... + 133054.

It is an arithmetic number, because the mean of its divisors is an integer number (134493696).

Almost surely, 2^2399553982 is an apocalyptic number.

2399553982 is a deficient number, since it is larger than the sum of its proper divisors (1904244290).

2399553982 is a wasteful number, since it uses less digits than its factorization.

2399553982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19872.

The product of its digits is 5248800, while the sum is 55.

The square root of 2399553982 is about 48985.2424919996. The cubic root of 2399553982 is about 1338.7829563745.

It can be divided in two parts, 23995 and 53982, that added together give a palindrome (77977).

The spelling of 2399553982 in words is "two billion, three hundred ninety-nine million, five hundred fifty-three thousand, nine hundred eighty-two".