345531511434045 has 16 divisors (see below), whose sum is σ = 570684302756352. Its totient is φ = 178338844610880.

The previous prime is 345531511434041. The next prime is 345531511434059. The reversal of 345531511434045 is 540434115135543.

It is not a de Polignac number, because 345531511434045 - 2² = 345531511434041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345531511433985 and 345531511434003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345531511434041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371539259142 + ... + 371539260071.

It is an arithmetic number, because the mean of its divisors is an integer number (35667768922272).

Almost surely, 2^{345531511434045} is an apocalyptic number.

It is an amenable number.

345531511434045 is a deficient number, since it is larger than the sum of its proper divisors (225152791322307).

345531511434045 is a wasteful number, since it uses less digits than its factorization.

345531511434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743078519252.

The product of its (nonzero) digits is 4320000, while the sum is 48.

Adding to 345531511434045 its reverse (540434115135543), we get a palindrome (885965626569588).

The spelling of 345531511434045 in words is "three hundred forty-five trillion, five hundred thirty-one billion, five hundred eleven million, four hundred thirty-four thousand, forty-five".