259399375423 has 16 divisors (see below), whose sum is σ = 266020634880. Its totient is φ = 252870868800.

The previous prime is 259399375369. The next prime is 259399375427. The reversal of 259399375423 is 324573993952.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259399375423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259399375427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2851563 + ... + 2941123.

It is an arithmetic number, because the mean of its divisors is an integer number (16626289680).

Almost surely, 2^259399375423 is an apocalyptic number.

259399375423 is a deficient number, since it is larger than the sum of its proper divisors (6621259457).

259399375423 is a wasteful number, since it uses less digits than its factorization.

259399375423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90078.

The product of its digits is 55112400, while the sum is 61.

The spelling of 259399375423 in words is "two hundred fifty-nine billion, three hundred ninety-nine million, three hundred seventy-five thousand, four hundred twenty-three".