259755872743 has 8 divisors (see below), whose sum is σ = 261668228976. Its totient is φ = 257849356800.

The previous prime is 259755872729. The next prime is 259755872767. The reversal of 259755872743 is 347278557952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259755872743 is a prime.

It is a super-2 number, since 2×259755872743² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259755842743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370773 + ... + 1548718.

It is an arithmetic number, because the mean of its divisors is an integer number (32708528622).

Almost surely, 2^259755872743 is an apocalyptic number.

259755872743 is a deficient number, since it is larger than the sum of its proper divisors (1912356233).

259755872743 is a wasteful number, since it uses less digits than its factorization.

259755872743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920145.

The product of its digits is 148176000, while the sum is 64.

The spelling of 259755872743 in words is "two hundred fifty-nine billion, seven hundred fifty-five million, eight hundred seventy-two thousand, seven hundred forty-three".