262423987959 has 16 divisors (see below), whose sum is σ = 408045075200. Its totient is φ = 149956563960.

The previous prime is 262423987951. The next prime is 262423988003. The reversal of 262423987959 is 959789324262.

It is not a de Polignac number, because 262423987959 - 2³ = 262423987951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 262423987959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262423987951) 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, 127513057 + ... + 127515114.

It is an arithmetic number, because the mean of its divisors is an integer number (25502817200).

Almost surely, 2^262423987959 is an apocalyptic number.

262423987959 is a deficient number, since it is larger than the sum of its proper divisors (145621087241).

262423987959 is an equidigital number, since it uses as much as digits as its factorization.

262423987959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255028195 (or 255028181 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 66.

The spelling of 262423987959 in words is "two hundred sixty-two billion, four hundred twenty-three million, nine hundred eighty-seven thousand, nine hundred fifty-nine".