345545233134415 has 32 divisors (see below), whose sum is σ = 422018412595200. Its totient is φ = 271534270026240.

The previous prime is 345545233134389. The next prime is 345545233134481. The reversal of 345545233134415 is 514431332545543.

It is not a de Polignac number, because 345545233134415 - 2⁵ = 345545233134383 is a prime.

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, 5326619430 + ... + 5326684300.

It is an arithmetic number, because the mean of its divisors is an integer number (13188075393600).

Almost surely, 2^{345545233134415} is an apocalyptic number.

345545233134415 is a deficient number, since it is larger than the sum of its proper divisors (76473179460785).

345545233134415 is a wasteful number, since it uses less digits than its factorization.

345545233134415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79047.

The product of its digits is 25920000, while the sum is 52.

Adding to 345545233134415 its reverse (514431332545543), we get a palindrome (859976565679958).

The spelling of 345545233134415 in words is "three hundred forty-five trillion, five hundred forty-five billion, two hundred thirty-three million, one hundred thirty-four thousand, four hundred fifteen".