3436643333125 has 10 divisors (see below), whose sum is σ = 4294429509854. Its totient is φ = 2749314666000.

The previous prime is 3436643333089. The next prime is 3436643333153. The reversal of 3436643333125 is 5213333466343.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 436105706689 + 3000537626436 = 660383^2 + 1732206^2 .

It is not a de Polignac number, because 3436643333125 - 2¹⁷ = 3436643202053 is a prime.

It is a super-2 number, since 2×3436643333125² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 2749314042 + ... + 2749315291.

Almost surely, 2^{3436643333125} is an apocalyptic number.

It is an amenable number.

3436643333125 is a deficient number, since it is larger than the sum of its proper divisors (857786176729).

3436643333125 is an frugal number, since it uses more digits than its factorization.

3436643333125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498629353 (or 5498629338 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 46.

Adding to 3436643333125 its reverse (5213333466343), we get a palindrome (8649976799468).

The spelling of 3436643333125 in words is "three trillion, four hundred thirty-six billion, six hundred forty-three million, three hundred thirty-three thousand, one hundred twenty-five".