212074172288 has 32 divisors (see below), whose sum is σ = 460899837720. Its totient is φ = 96397350400.

The previous prime is 212074172269. The next prime is 212074172327. The reversal of 212074172288 is 882271470212.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75309023 + ... + 75311838.

Almost surely, 2^212074172288 is an apocalyptic number.

It is an amenable number.

212074172288 is an abundant number, since it is smaller than the sum of its proper divisors (248825665432).

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

212074172288 is a wasteful number, since it uses less digits than its factorization.

212074172288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150620886 (or 150620874 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 212074172288 in words is "two hundred twelve billion, seventy-four million, one hundred seventy-two thousand, two hundred eighty-eight".