212064442352 has 40 divisors (see below), whose sum is σ = 481024233312. Its totient is φ = 88668057600.

The previous prime is 212064442349. The next prime is 212064442357. The reversal of 212064442352 is 253244460212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212064442357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23086049 + ... + 23095232.

Almost surely, 2^212064442352 is an apocalyptic number.

It is an amenable number.

212064442352 is an abundant number, since it is smaller than the sum of its proper divisors (268959790960).

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

212064442352 is a wasteful number, since it uses less digits than its factorization.

212064442352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46181337 (or 46181331 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 212064442352 in words is "two hundred twelve billion, sixty-four million, four hundred forty-two thousand, three hundred fifty-two".