212523692216 has 64 divisors (see below), whose sum is σ = 436482708480. Its totient is φ = 96207770880.

The previous prime is 212523692189. The next prime is 212523692267. The reversal of 212523692216 is 612296325212.

212523692216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39302585 + ... + 39307991.

It is an arithmetic number, because the mean of its divisors is an integer number (6820042320).

Almost surely, 2^212523692216 is an apocalyptic number.

It is an amenable number.

212523692216 is an abundant number, since it is smaller than the sum of its proper divisors (223959016264).

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

212523692216 is a wasteful number, since it uses less digits than its factorization.

212523692216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7160 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The spelling of 212523692216 in words is "two hundred twelve billion, five hundred twenty-three million, six hundred ninety-two thousand, two hundred sixteen".