3654434561313 has 8 divisors (see below), whose sum is σ = 4872622392000. Its totient is φ = 2436268219088.

The previous prime is 3654434561311. The next prime is 3654434561321. The reversal of 3654434561313 is 3131654344563.

It is a happy number.

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 3654434561313 - 2¹ = 3654434561311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3654434561311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971018 + ... + 5658611.

It is an arithmetic number, because the mean of its divisors is an integer number (609077799000).

Almost surely, 2^{3654434561313} is an apocalyptic number.

It is an amenable number.

3654434561313 is a deficient number, since it is larger than the sum of its proper divisors (1218187830687).

3654434561313 is a wasteful number, since it uses less digits than its factorization.

3654434561313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10744231.

The product of its digits is 4665600, while the sum is 48.

The spelling of 3654434561313 in words is "three trillion, six hundred fifty-four billion, four hundred thirty-four million, five hundred sixty-one thousand, three hundred thirteen".