245326775939 has 8 divisors (see below), whose sum is σ = 286338851328. Its totient is φ = 205806048840.

The previous prime is 245326775909. The next prime is 245326775951. The reversal of 245326775939 is 939577623542.

245326775939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-245326775939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245326775909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372836717 + ... + 372837374.

It is an arithmetic number, because the mean of its divisors is an integer number (35792356416).

Almost surely, 2^245326775939 is an apocalyptic number.

245326775939 is a deficient number, since it is larger than the sum of its proper divisors (41012075389).

245326775939 is an equidigital number, since it uses as much as digits as its factorization.

245326775939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745674145.

The product of its digits is 85730400, while the sum is 62.

The spelling of 245326775939 in words is "two hundred forty-five billion, three hundred twenty-six million, seven hundred seventy-five thousand, nine hundred thirty-nine".