345555555555567 has 16 divisors (see below), whose sum is σ = 526612133618432. Its totient is φ = 197441084813760.

The previous prime is 345555555555503. The next prime is 345555555555577. The reversal of 345555555555567 is 765555555555543.

It is not a de Polignac number, because 345555555555567 - 2⁶ = 345555555555503 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345555555555577) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801139534 + ... + 801570747.

It is an arithmetic number, because the mean of its divisors is an integer number (32913258351152).

Almost surely, 2^{345555555555567} is an apocalyptic number.

345555555555567 is a deficient number, since it is larger than the sum of its proper divisors (181056578062865).

345555555555567 is a wasteful number, since it uses less digits than its factorization.

345555555555567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602720558.

The product of its digits is 24609375000, while the sum is 75.

The spelling of 345555555555567 in words is "three hundred forty-five trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, five hundred sixty-seven".