259469703660 has 48 divisors (see below), whose sum is σ = 729277629696. Its totient is φ = 68928829632.

The previous prime is 259469703653. The next prime is 259469703697. The reversal of 259469703660 is 66307964952.

It is a self number, because there is not a number n which added to its sum of digits gives 259469703660.

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, 8205694 + ... + 8237253.

It is an arithmetic number, because the mean of its divisors is an integer number (15193283952).

Almost surely, 2^259469703660 is an apocalyptic number.

259469703660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259469703660 is an abundant number, since it is smaller than the sum of its proper divisors (469807926036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259469703660 is a wasteful number, since it uses less digits than its factorization.

259469703660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443222 (or 16443220 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 57.

The spelling of 259469703660 in words is "two hundred fifty-nine billion, four hundred sixty-nine million, seven hundred three thousand, six hundred sixty".