345106520016045 has 32 divisors (see below), whose sum is σ = 564495934422528. Its totient is φ = 179956326478848.

The previous prime is 345106520016019. The next prime is 345106520016107. The reversal of 345106520016045 is 540610025601543.

It is not a de Polignac number, because 345106520016045 - 2³⁰ = 345105446274221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345106520015988 and 345106520016006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249829534 + ... + 251207103.

It is an arithmetic number, because the mean of its divisors is an integer number (17640497950704).

Almost surely, 2^{345106520016045} is an apocalyptic number.

It is an amenable number.

345106520016045 is a deficient number, since it is larger than the sum of its proper divisors (219389414406483).

345106520016045 is a wasteful number, since it uses less digits than its factorization.

345106520016045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501037669.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 345106520016045 its reverse (540610025601543), we get a palindrome (885716545617588).

The spelling of 345106520016045 in words is "three hundred forty-five trillion, one hundred six billion, five hundred twenty million, sixteen thousand, forty-five".