2449273878142 has 64 divisors (see below), whose sum is σ = 4549078195200. Its totient is φ = 963101067264.

The previous prime is 2449273878097. The next prime is 2449273878151. The reversal of 2449273878142 is 2418783729442.

2449273878142 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 31 ways as a sum of consecutive naturals, for example, 21434853 + ... + 21548815.

It is an arithmetic number, because the mean of its divisors is an integer number (71079346800).

Almost surely, 2^{2449273878142} is an apocalyptic number.

2449273878142 is a deficient number, since it is larger than the sum of its proper divisors (2099804317058).

2449273878142 is a wasteful number, since it uses less digits than its factorization.

2449273878142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114697.

The product of its digits is 43352064, while the sum is 61.

The spelling of 2449273878142 in words is "two trillion, four hundred forty-nine billion, two hundred seventy-three million, eight hundred seventy-eight thousand, one hundred forty-two".