353642518361 has 12 divisors (see below), whose sum is σ = 388733940672. Its totient is φ = 321477123000.

The previous prime is 353642518349. The next prime is 353642518403. The reversal of 353642518361 is 163815246353.

It is not a de Polignac number, because 353642518361 - 2¹⁸ = 353642256217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (353642511361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2832116 + ... + 2954346.

It is an arithmetic number, because the mean of its divisors is an integer number (32394495056).

Almost surely, 2^353642518361 is an apocalyptic number.

It is an amenable number.

353642518361 is a deficient number, since it is larger than the sum of its proper divisors (35091422311).

353642518361 is a wasteful number, since it uses less digits than its factorization.

353642518361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146164 (or 146153 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 353642518361 in words is "three hundred fifty-three billion, six hundred forty-two million, five hundred eighteen thousand, three hundred sixty-one".