212935889088 has 504 divisors, whose sum is σ = 687464354304. Its totient is φ = 62635991040.

The previous prime is 212935889081. The next prime is 212935889093. The reversal of 212935889088 is 880988539212.

212935889088 is a `hidden beast` number, since 2 + 129 + 358 + 89 + 0 + 88 = 666.

212935889088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212935889081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 913887820 + ... + 913888052.

It is an arithmetic number, because the mean of its divisors is an integer number (1364016576).

Almost surely, 2^212935889088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212935889088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343732177152).

212935889088 is an abundant number, since it is smaller than the sum of its proper divisors (474528465216).

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

212935889088 is a wasteful number, since it uses less digits than its factorization.

212935889088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 63.

The spelling of 212935889088 in words is "two hundred twelve billion, nine hundred thirty-five million, eight hundred eighty-nine thousand, eighty-eight".