3435646165253 has 4 divisors (see below), whose sum is σ = 3519442413228. Its totient is φ = 3351849917280.

The previous prime is 3435646165241. The next prime is 3435646165321. The reversal of 3435646165253 is 3525616465343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1796626586689 + 1639019578564 = 1340383^2 + 1280242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3435646165253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3435646165195 and 3435646165204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435646165223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41898123926 + ... + 41898124007.

It is an arithmetic number, because the mean of its divisors is an integer number (879860603307).

Almost surely, 2^{3435646165253} is an apocalyptic number.

It is an amenable number.

3435646165253 is a deficient number, since it is larger than the sum of its proper divisors (83796247975).

3435646165253 is an equidigital number, since it uses as much as digits as its factorization.

3435646165253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83796247974.

The product of its digits is 23328000, while the sum is 53.

The spelling of 3435646165253 in words is "three trillion, four hundred thirty-five billion, six hundred forty-six million, one hundred sixty-five thousand, two hundred fifty-three".