212835075080545 has 8 divisors (see below), whose sum is σ = 255953714484096. Its totient is φ = 169900310472816.

The previous prime is 212835075080539. The next prime is 212835075080557. The reversal of 212835075080545 is 545080570538212.

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

It is a cyclic number.

It is not a de Polignac number, because 212835075080545 - 2⁴¹ = 210636051824993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45968696407 + ... + 45968701036.

It is an arithmetic number, because the mean of its divisors is an integer number (31994214310512).

Almost surely, 2^{212835075080545} is an apocalyptic number.

It is an amenable number.

212835075080545 is a deficient number, since it is larger than the sum of its proper divisors (43118639403551).

212835075080545 is an equidigital number, since it uses as much as digits as its factorization.

212835075080545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91937397911.

The product of its (nonzero) digits is 13440000, while the sum is 55.

The spelling of 212835075080545 in words is "two hundred twelve trillion, eight hundred thirty-five billion, seventy-five million, eighty thousand, five hundred forty-five".