212838759282384 has 120 divisors (see below), whose sum is σ = 615487991199744. Its totient is φ = 68588381664000.

The previous prime is 212838759282343. The next prime is 212838759282407. The reversal of 212838759282384 is 483282957838212.

212838759282384 is a `hidden beast` number, since 2 + 1 + 2 + 8 + 3 + 8 + 7 + 592 + 8 + 23 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19632147 + ... + 28479794.

Almost surely, 2^{212838759282384} is an apocalyptic number.

212838759282384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212838759282384 is an abundant number, since it is smaller than the sum of its proper divisors (402649231917360).

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

212838759282384 is a wasteful number, since it uses less digits than its factorization.

212838759282384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48112977 (or 48112968 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 72.

The spelling of 212838759282384 in words is "two hundred twelve trillion, eight hundred thirty-eight billion, seven hundred fifty-nine million, two hundred eighty-two thousand, three hundred eighty-four".