259219466495 has 16 divisors (see below), whose sum is σ = 339379171488. Its totient is φ = 188502512640.

The previous prime is 259219466489. The next prime is 259219466507. The reversal of 259219466495 is 594664912952.

It is a Cunningham number, because it is equal to 509136²-1.

It is not a de Polignac number, because 259219466495 - 2⁴ = 259219466479 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 254567 + ... + 763703.

It is an arithmetic number, because the mean of its divisors is an integer number (21211198218).

Almost surely, 2^259219466495 is an apocalyptic number.

259219466495 is a deficient number, since it is larger than the sum of its proper divisors (80159704993).

259219466495 is a wasteful number, since it uses less digits than its factorization.

259219466495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518410.

The product of its digits is 41990400, while the sum is 62.

The spelling of 259219466495 in words is "two hundred fifty-nine billion, two hundred nineteen million, four hundred sixty-six thousand, four hundred ninety-five".