245641406126 has 16 divisors (see below), whose sum is σ = 390389277024. Its totient is φ = 115521014784.

The previous prime is 245641406119. The next prime is 245641406141. The reversal of 245641406126 is 621604146542.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288675 + ... + 2393598.

It is an arithmetic number, because the mean of its divisors is an integer number (24399329814).

Almost surely, 2^245641406126 is an apocalyptic number.

245641406126 is a deficient number, since it is larger than the sum of its proper divisors (144747870898).

245641406126 is a wasteful number, since it uses less digits than its factorization.

245641406126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683835.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 245641406126 in words is "two hundred forty-five billion, six hundred forty-one million, four hundred six thousand, one hundred twenty-six".