4315121745 has 16 divisors (see below), whose sum is σ = 7531849152. Its totient is φ = 2092180160.

The previous prime is 4315121737. The next prime is 4315121779. The reversal of 4315121745 is 5471215134.

It is not a de Polignac number, because 4315121745 - 2³ = 4315121737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13075962 + ... + 13076291.

It is an arithmetic number, because the mean of its divisors is an integer number (470740572).

Almost surely, 2^4315121745 is an apocalyptic number.

It is an amenable number.

4315121745 is a deficient number, since it is larger than the sum of its proper divisors (3216727407).

4315121745 is a wasteful number, since it uses less digits than its factorization.

4315121745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26152272.

The product of its digits is 16800, while the sum is 33.

The square root of 4315121745 is about 65689.5862751471. The cubic root of 4315121745 is about 1628.0373010357.

Adding to 4315121745 its reverse (5471215134), we get a palindrome (9786336879).

The spelling of 4315121745 in words is "four billion, three hundred fifteen million, one hundred twenty-one thousand, seven hundred forty-five".