345252330543555 has 40 divisors (see below), whose sum is σ = 618898143006000. Its totient is φ = 184134167884224.

The previous prime is 345252330543539. The next prime is 345252330543607. The reversal of 345252330543555 is 555345033252543.

It is a happy number.

345252330543555 is a `hidden beast` number, since 3 + 4 + 5 + 2 + 5 + 2 + 3 + 30 + 54 + 3 + 555 = 666.

It is not a de Polignac number, because 345252330543555 - 2⁴ = 345252330543539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 300024421 + ... + 301172969.

It is an arithmetic number, because the mean of its divisors is an integer number (15472453575150).

Almost surely, 2^{345252330543555} is an apocalyptic number.

345252330543555 is a deficient number, since it is larger than the sum of its proper divisors (273645812462445).

345252330543555 is a wasteful number, since it uses less digits than its factorization.

345252330543555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890785 (or 1890776 counting only the distinct ones).

The product of its (nonzero) digits is 81000000, while the sum is 54.

The spelling of 345252330543555 in words is "three hundred forty-five trillion, two hundred fifty-two billion, three hundred thirty million, five hundred forty-three thousand, five hundred fifty-five".