259792646912 has 72 divisors (see below), whose sum is σ = 522457437600. Its totient is φ = 128925941760.

The previous prime is 259792646899. The next prime is 259792646921. The reversal of 259792646912 is 219646297952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21441368 + ... + 21453480.

It is an arithmetic number, because the mean of its divisors is an integer number (7256353300).

Almost surely, 2^259792646912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259792646912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261228718800).

259792646912 is an abundant number, since it is smaller than the sum of its proper divisors (262664790688).

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

259792646912 is a wasteful number, since it uses less digits than its factorization.

259792646912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12749 (or 12735 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 62.

The spelling of 259792646912 in words is "two hundred fifty-nine billion, seven hundred ninety-two million, six hundred forty-six thousand, nine hundred twelve".