212058975346345 has 8 divisors (see below), whose sum is σ = 254471958604800. Its totient is φ = 169646388150960.

The previous prime is 212058975346307. The next prime is 212058975346349. The reversal of 212058975346345 is 543643579850212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-212058975346345 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212058975346349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97836571 + ... + 99980560.

It is an arithmetic number, because the mean of its divisors is an integer number (31808994825600).

It is a 1-persistent number, because it is pandigital, but 2⋅212058975346345 = 424117950692690 is not.

Almost surely, 2^{212058975346345} is an apocalyptic number.

It is an amenable number.

212058975346345 is a deficient number, since it is larger than the sum of its proper divisors (42412983258455).

212058975346345 is a wasteful number, since it uses less digits than its factorization.

212058975346345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198031535.

The product of its (nonzero) digits is 217728000, while the sum is 64.

The spelling of 212058975346345 in words is "two hundred twelve trillion, fifty-eight billion, nine hundred seventy-five million, three hundred forty-six thousand, three hundred forty-five".