353645125643 has 8 divisors (see below), whose sum is σ = 357405039600. Its totient is φ = 349902579168.

The previous prime is 353645125513. The next prime is 353645125657. The reversal of 353645125643 is 346521546353.

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 353645125643 - 2⁸ = 353645125387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353645125693) 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, 4300928 + ... + 4382381.

It is an arithmetic number, because the mean of its divisors is an integer number (44675629950).

Almost surely, 2^353645125643 is an apocalyptic number.

353645125643 is a deficient number, since it is larger than the sum of its proper divisors (3759913957).

353645125643 is a wasteful number, since it uses less digits than its factorization.

353645125643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8683741.

The product of its digits is 3888000, while the sum is 47.

The spelling of 353645125643 in words is "three hundred fifty-three billion, six hundred forty-five million, one hundred twenty-five thousand, six hundred forty-three".