212338486394 has 16 divisors (see below), whose sum is σ = 319517772288. Its totient is φ = 105832820592.

The previous prime is 212338486387. The next prime is 212338486427. The reversal of 212338486394 is 493684833212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615412 + ... + 1741904.

It is an arithmetic number, because the mean of its divisors is an integer number (19969860768).

Almost surely, 2^212338486394 is an apocalyptic number.

212338486394 is a deficient number, since it is larger than the sum of its proper divisors (107179285894).

212338486394 is a wasteful number, since it uses less digits than its factorization.

212338486394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129149.

The product of its digits is 5971968, while the sum is 53.

The spelling of 212338486394 in words is "two hundred twelve billion, three hundred thirty-eight million, four hundred eighty-six thousand, three hundred ninety-four".