352143524647 has 4 divisors (see below), whose sum is σ = 363502993216. Its totient is φ = 340784056080.

The previous prime is 352143524639. The next prime is 352143524653. The reversal of 352143524647 is 746425341253.

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

It is a cyclic number.

It is not a de Polignac number, because 352143524647 - 2³ = 352143524639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352143524597 and 352143524606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352143524617) 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, 5679734238 + ... + 5679734299.

It is an arithmetic number, because the mean of its divisors is an integer number (90875748304).

Almost surely, 2^352143524647 is an apocalyptic number.

352143524647 is a deficient number, since it is larger than the sum of its proper divisors (11359468569).

352143524647 is a wasteful number, since it uses less digits than its factorization.

352143524647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359468568.

The product of its digits is 2419200, while the sum is 46.

The spelling of 352143524647 in words is "three hundred fifty-two billion, one hundred forty-three million, five hundred twenty-four thousand, six hundred forty-seven".