259745213376 has 672 divisors, whose sum is σ = 891412390400. Its totient is φ = 73903104000.

The previous prime is 259745213369. The next prime is 259745213389. The reversal of 259745213376 is 673312547952.

259745213376 is a `hidden beast` number, since 2 + 5 + 97 + 452 + 1 + 33 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 599873256 + ... + 599873688.

Almost surely, 2^259745213376 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 259745213376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445706195200).

259745213376 is an abundant number, since it is smaller than the sum of its proper divisors (631667177024).

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

259745213376 is a wasteful number, since it uses less digits than its factorization.

259745213376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 619 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 259745213376 in words is "two hundred fifty-nine billion, seven hundred forty-five million, two hundred thirteen thousand, three hundred seventy-six".