2489612698 has 8 divisors (see below), whose sum is σ = 3737004192. Its totient is φ = 1243944636.

The previous prime is 2489612681. The next prime is 2489612711. The reversal of 2489612698 is 8962169842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427240 + ... + 433027.

It is an arithmetic number, because the mean of its divisors is an integer number (467125524).

Almost surely, 2^2489612698 is an apocalyptic number.

2489612698 is a deficient number, since it is larger than the sum of its proper divisors (1247391494).

2489612698 is a wasteful number, since it uses less digits than its factorization.

2489612698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861716.

The product of its digits is 2985984, while the sum is 55.

The square root of 2489612698 is about 49896.0188592236. The cubic root of 2489612698 is about 1355.3265005697.

The spelling of 2489612698 in words is "two billion, four hundred eighty-nine million, six hundred twelve thousand, six hundred ninety-eight".