2489636369842 has 32 divisors (see below), whose sum is σ = 3982344307200. Its totient is φ = 1163261046528.

The previous prime is 2489636369833. The next prime is 2489636369861.

2489636369842 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440384 + ... + 3306772.

It is an arithmetic number, because the mean of its divisors is an integer number (124448259600).

Almost surely, 2^{2489636369842} is an apocalyptic number.

2489636369842 is a deficient number, since it is larger than the sum of its proper divisors (1492707937358).

2489636369842 is a wasteful number, since it uses less digits than its factorization.

2489636369842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867010.

The product of its digits is 644972544, while the sum is 70.

The spelling of 2489636369842 in words is "two trillion, four hundred eighty-nine billion, six hundred thirty-six million, three hundred sixty-nine thousand, eight hundred forty-two".