245475873426 has 32 divisors (see below), whose sum is σ = 585482830848. Its totient is φ = 67086573840.

The previous prime is 245475873361. The next prime is 245475873431. The reversal of 245475873426 is 624378574542.

It is a happy number.

It is a Curzon 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, 127056940 + ... + 127058871.

It is an arithmetic number, because the mean of its divisors is an integer number (18296338464).

Almost surely, 2^245475873426 is an apocalyptic number.

245475873426 is an abundant number, since it is smaller than the sum of its proper divisors (340006957422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245475873426 is a wasteful number, since it uses less digits than its factorization.

245475873426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254115846.

The product of its digits is 45158400, while the sum is 57.

The spelling of 245475873426 in words is "two hundred forty-five billion, four hundred seventy-five million, eight hundred seventy-three thousand, four hundred twenty-six".