2449868580258 has 128 divisors (see below), whose sum is σ = 5549934993408. Its totient is φ = 714235200000.

The previous prime is 2449868580197. The next prime is 2449868580311. The reversal of 2449868580258 is 8520858689442.

It is a junction number, because it is equal to n+sod(n) for n = 2449868580192 and 2449868580201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 334175653 + ... + 334182983.

It is an arithmetic number, because the mean of its divisors is an integer number (43358867136).

Almost surely, 2^{2449868580258} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2449868580258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774967496704).

2449868580258 is an abundant number, since it is smaller than the sum of its proper divisors (3100066413150).

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

2449868580258 is a wasteful number, since it uses less digits than its factorization.

2449868580258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312.

The product of its (nonzero) digits is 353894400, while the sum is 69.

The spelling of 2449868580258 in words is "two trillion, four hundred forty-nine billion, eight hundred sixty-eight million, five hundred eighty thousand, two hundred fifty-eight".