345450663041055 has 128 divisors (see below), whose sum is σ = 667462652752896. Its totient is φ = 150301943193600.

The previous prime is 345450663041041. The next prime is 345450663041147. The reversal of 345450663041055 is 550140366054543.

It is a happy number.

It is not a de Polignac number, because 345450663041055 - 2¹¹ = 345450663039007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345450663040989 and 345450663041007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 92372775 + ... + 96039735.

It is an arithmetic number, because the mean of its divisors is an integer number (5214551974632).

Almost surely, 2^{345450663041055} is an apocalyptic number.

345450663041055 is a deficient number, since it is larger than the sum of its proper divisors (322011989711841).

345450663041055 is a wasteful number, since it uses less digits than its factorization.

345450663041055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668217.

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 345450663041055 in words is "three hundred forty-five trillion, four hundred fifty billion, six hundred sixty-three million, forty-one thousand, fifty-five".