212074132568 has 8 divisors (see below), whose sum is σ = 397638998580. Its totient is φ = 106037066280.

The previous prime is 212074132561. The next prime is 212074132577. The reversal of 212074132568 is 865231470212.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212074132561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13254633278 + ... + 13254633293.

Almost surely, 2^212074132568 is an apocalyptic number.

It is an amenable number.

212074132568 is a deficient number, since it is larger than the sum of its proper divisors (185564866012).

212074132568 is a wasteful number, since it uses less digits than its factorization.

212074132568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26509266577 (or 26509266573 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 212074132568 in words is "two hundred twelve billion, seventy-four million, one hundred thirty-two thousand, five hundred sixty-eight".