2489698982884 has 27 divisors (see below), whose sum is σ = 4376605351881. Its totient is φ = 1239265381200.

The previous prime is 2489698982861. The next prime is 2489698982923. The reversal of 2489698982884 is 4882898969842.

The square root of 2489698982884 is 1577878.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 514774680484 + 1974924302400 = 717478^2 + 1405320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 754224034 + ... + 754227334.

Almost surely, 2^{2489698982884} is an apocalyptic number.

2489698982884 is the 1577878-th square number.

It is an amenable number.

2489698982884 is a deficient number, since it is larger than the sum of its proper divisors (1886906368997).

2489698982884 is an frugal number, since it uses more digits than its factorization.

2489698982884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084 (or 3542 counting only the distinct ones).

The product of its digits is 9172942848, while the sum is 85.

The spelling of 2489698982884 in words is "two trillion, four hundred eighty-nine billion, six hundred ninety-eight million, nine hundred eighty-two thousand, eight hundred eighty-four".