345433122553015 has 32 divisors (see below), whose sum is σ = 528003923742720. Its totient is φ = 211201569483264.

The previous prime is 345433122552989. The next prime is 345433122553033. The reversal of 345433122553015 is 510355221334543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345433122553015 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, 15277880007 + ... + 15277902616.

It is an arithmetic number, because the mean of its divisors is an integer number (16500122616960).

Almost surely, 2^{345433122553015} is an apocalyptic number.

345433122553015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345433122553015 is a deficient number, since it is larger than the sum of its proper divisors (182570801189705).

345433122553015 is a wasteful number, since it uses less digits than its factorization.

345433122553015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30555782671.

The product of its (nonzero) digits is 3240000, while the sum is 46.

Adding to 345433122553015 its reverse (510355221334543), we get a palindrome (855788343887558).

The spelling of 345433122553015 in words is "three hundred forty-five trillion, four hundred thirty-three billion, one hundred twenty-two million, five hundred fifty-three thousand, fifteen".