2398168154404 has 81 divisors (see below), whose sum is σ = 4725666112881. Its totient is φ = 1064075406240.

The previous prime is 2398168154377. The next prime is 2398168154419. The reversal of 2398168154404 is 4044518618932.

The square root of 2398168154404 is 1548602.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 72689552100 + 2325478602304 = 269610^2 + 1524952^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1464976674 + ... + 1464978310.

Almost surely, 2^{2398168154404} is an apocalyptic number.

2398168154404 is the 1548602-nd square number.

It is an amenable number.

2398168154404 is a deficient number, since it is larger than the sum of its proper divisors (2327497958477).

2398168154404 is an equidigital number, since it uses as much as digits as its factorization.

2398168154404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 2398168154404 in words is "two trillion, three hundred ninety-eight billion, one hundred sixty-eight million, one hundred fifty-four thousand, four hundred four".