259489802828 has 6 divisors (see below), whose sum is σ = 454107154956. Its totient is φ = 129744901412.

The previous prime is 259489802813. The next prime is 259489802857. The reversal of 259489802828 is 828208984952.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32436225350 + ... + 32436225357.

It is an arithmetic number, because the mean of its divisors is an integer number (75684525826).

Almost surely, 2^259489802828 is an apocalyptic number.

It is an amenable number.

259489802828 is a deficient number, since it is larger than the sum of its proper divisors (194617352128).

259489802828 is a wasteful number, since it uses less digits than its factorization.

259489802828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64872450711 (or 64872450709 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 65.

The spelling of 259489802828 in words is "two hundred fifty-nine billion, four hundred eighty-nine million, eight hundred two thousand, eight hundred twenty-eight".