2449638488319 has 16 divisors (see below), whose sum is σ = 3598388855424. Its totient is φ = 1469930084000.

The previous prime is 2449638488299. The next prime is 2449638488321. The reversal of 2449638488319 is 9138848369442.

It is a cyclic number.

It is not a de Polignac number, because 2449638488319 - 2¹⁷ = 2449638357247 is a prime.

It is a super-2 number, since 2×2449638488319² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449638481319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367479189 + ... + 367485854.

It is an arithmetic number, because the mean of its divisors is an integer number (224899303464).

Almost surely, 2^{2449638488319} is an apocalyptic number.

2449638488319 is a deficient number, since it is larger than the sum of its proper divisors (1148750367105).

2449638488319 is a wasteful number, since it uses less digits than its factorization.

2449638488319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734965158.

The product of its digits is 286654464, while the sum is 69.

The spelling of 2449638488319 in words is "two trillion, four hundred forty-nine billion, six hundred thirty-eight million, four hundred eighty-eight thousand, three hundred nineteen".