212954710394 has 8 divisors (see below), whose sum is σ = 319435735008. Its totient is φ = 106476132060.

The previous prime is 212954710363. The next prime is 212954710421. The reversal of 212954710394 is 493017459212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375752 + ... + 753059.

It is an arithmetic number, because the mean of its divisors is an integer number (39929466876).

Almost surely, 2^212954710394 is an apocalyptic number.

212954710394 is a deficient number, since it is larger than the sum of its proper divisors (106481024614).

212954710394 is a wasteful number, since it uses less digits than its factorization.

212954710394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223140.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 212954710394 in words is "two hundred twelve billion, nine hundred fifty-four million, seven hundred ten thousand, three hundred ninety-four".