212316709508294 has 8 divisors (see below), whose sum is σ = 318889206090840. Its totient is φ = 106020307478016.

The previous prime is 212316709508269. The next prime is 212316709508317. The reversal of 212316709508294 is 492805907613212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69023636144 + ... + 69023639219.

It is an arithmetic number, because the mean of its divisors is an integer number (39861150761355).

It is a 1-persistent number, because it is pandigital, but 2⋅212316709508294 = 424633419016588 is not.

Almost surely, 2^{212316709508294} is an apocalyptic number.

212316709508294 is a deficient number, since it is larger than the sum of its proper divisors (106572496582546).

212316709508294 is a wasteful number, since it uses less digits than its factorization.

212316709508294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138047276134.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 212316709508294 in words is "two hundred twelve trillion, three hundred sixteen billion, seven hundred nine million, five hundred eight thousand, two hundred ninety-four".