2449894881952 has 24 divisors (see below), whose sum is σ = 5512263484896. Its totient is φ = 1049954949312.

The previous prime is 2449894881947. The next prime is 2449894882031. The reversal of 2449894881952 is 2591884989442.

It is a super-2 number, since 2×2449894881952² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5468515138 + ... + 5468515585.

It is an arithmetic number, because the mean of its divisors is an integer number (229677645204).

Almost surely, 2^{2449894881952} is an apocalyptic number.

It is an amenable number.

2449894881952 is an abundant number, since it is smaller than the sum of its proper divisors (3062368602944).

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

2449894881952 is a wasteful number, since it uses less digits than its factorization.

2449894881952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10937030740 (or 10937030732 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 73.

The spelling of 2449894881952 in words is "two trillion, four hundred forty-nine billion, eight hundred ninety-four million, eight hundred eighty-one thousand, nine hundred fifty-two".