212055650361624 has 128 divisors (see below), whose sum is σ = 554118206653440. Its totient is φ = 67498362742272.

The previous prime is 212055650361433. The next prime is 212055650361649. The reversal of 212055650361624 is 426163056550212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2961759394 + ... + 2961830990.

It is an arithmetic number, because the mean of its divisors is an integer number (4329048489480).

Almost surely, 2^{212055650361624} is an apocalyptic number.

212055650361624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212055650361624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277059103326720).

212055650361624 is an abundant number, since it is smaller than the sum of its proper divisors (342062556291816).

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

212055650361624 is a wasteful number, since it uses less digits than its factorization.

212055650361624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80569 (or 80565 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 212055650361624 in words is "two hundred twelve trillion, fifty-five billion, six hundred fifty million, three hundred sixty-one thousand, six hundred twenty-four".