350515531321345 has 16 divisors (see below), whose sum is σ = 452983139743680. Its totient is φ = 258836968603584.

The previous prime is 350515531321301. The next prime is 350515531321367. The reversal of 350515531321345 is 543123135515053.

It is a cyclic number.

It is not a de Polignac number, because 350515531321345 - 2⁹ = 350515531320833 is a prime.

It is a super-2 number, since 2×350515531321345² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350515531321295 and 350515531321304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51676299 + ... + 58064368.

It is an arithmetic number, because the mean of its divisors is an integer number (28311446233980).

Almost surely, 2^{350515531321345} is an apocalyptic number.

It is an amenable number.

350515531321345 is a deficient number, since it is larger than the sum of its proper divisors (102467608422335).

350515531321345 is a wasteful number, since it uses less digits than its factorization.

350515531321345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109789824.

The product of its (nonzero) digits is 2025000, while the sum is 46.

Adding to 350515531321345 its reverse (543123135515053), we get a palindrome (893638666836398).

The spelling of 350515531321345 in words is "three hundred fifty trillion, five hundred fifteen billion, five hundred thirty-one million, three hundred twenty-one thousand, three hundred forty-five".