345835502929455 has 128 divisors (see below), whose sum is σ = 691729850972160. Its totient is φ = 143337393039360.

The previous prime is 345835502929447. The next prime is 345835502929487. The reversal of 345835502929455 is 554929205538543.

It is a happy number.

It is not a de Polignac number, because 345835502929455 - 2³ = 345835502929447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345835502929455.

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, 4229172949 + ... + 4229254721.

It is an arithmetic number, because the mean of its divisors is an integer number (5404139460720).

Almost surely, 2^{345835502929455} is an apocalyptic number.

345835502929455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345835502929455 is an abundant number, since it is smaller than the sum of its proper divisors (345894348042705).

345835502929455 is a wasteful number, since it uses less digits than its factorization.

345835502929455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91601.

The product of its (nonzero) digits is 1166400000, while the sum is 69.

The spelling of 345835502929455 in words is "three hundred forty-five trillion, eight hundred thirty-five billion, five hundred two million, nine hundred twenty-nine thousand, four hundred fifty-five".