259422091492 has 48 divisors (see below), whose sum is σ = 466172506800. Its totient is φ = 126276226560.

The previous prime is 259422091483. The next prime is 259422091517. The reversal of 259422091492 is 294190224952.

It can be written as a sum of positive squares in 8 ways, for example, as 13431882816 + 245990208676 = 115896^2 + 495974^2 .

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, 26936934 + ... + 26946562.

It is an arithmetic number, because the mean of its divisors is an integer number (9711927225).

Almost surely, 2^259422091492 is an apocalyptic number.

It is an amenable number.

259422091492 is a deficient number, since it is larger than the sum of its proper divisors (206750415308).

259422091492 is a wasteful number, since it uses less digits than its factorization.

259422091492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 259422091492 in words is "two hundred fifty-nine billion, four hundred twenty-two million, ninety-one thousand, four hundred ninety-two".