245488616407 has 8 divisors (see below), whose sum is σ = 250667918496. Its totient is φ = 240358407552.

The previous prime is 245488616393. The next prime is 245488616431. The reversal of 245488616407 is 704616884542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245488616407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245488616207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12263203 + ... + 12283204.

It is an arithmetic number, because the mean of its divisors is an integer number (31333489812).

Almost surely, 2^245488616407 is an apocalyptic number.

245488616407 is a deficient number, since it is larger than the sum of its proper divisors (5179302089).

245488616407 is a wasteful number, since it uses less digits than its factorization.

245488616407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24546617.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 245488616407 in words is "two hundred forty-five billion, four hundred eighty-eight million, six hundred sixteen thousand, four hundred seven".