245484736729 has 8 divisors (see below), whose sum is σ = 256411883520. Its totient is φ = 234578748096.

The previous prime is 245484736699. The next prime is 245484736733. The reversal of 245484736729 is 927637484542.

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

It is a cyclic number.

It is not a de Polignac number, because 245484736729 - 2⁵ = 245484736697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245484739729) 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, 5265817 + ... + 5312230.

It is an arithmetic number, because the mean of its divisors is an integer number (32051485440).

Almost surely, 2^245484736729 is an apocalyptic number.

It is an amenable number.

245484736729 is a deficient number, since it is larger than the sum of its proper divisors (10927146791).

245484736729 is a wasteful number, since it uses less digits than its factorization.

245484736729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579079.

The product of its digits is 81285120, while the sum is 61.

The spelling of 245484736729 in words is "two hundred forty-five billion, four hundred eighty-four million, seven hundred thirty-six thousand, seven hundred twenty-nine".