212606859462 has 16 divisors (see below), whose sum is σ = 425442227952. Its totient is φ = 70830868320.

The previous prime is 212606859427. The next prime is 212606859587. The reversal of 212606859462 is 264958606212.

It is a congruent 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, 9509113 + ... + 9531444.

It is an arithmetic number, because the mean of its divisors is an integer number (26590139247).

Almost surely, 2^212606859462 is an apocalyptic number.

212606859462 is an abundant number, since it is smaller than the sum of its proper divisors (212835368490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212606859462 is a wasteful number, since it uses less digits than its factorization.

212606859462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19042423.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 212606859462 in words is "two hundred twelve billion, six hundred six million, eight hundred fifty-nine thousand, four hundred sixty-two".