212623000756 has 24 divisors (see below), whose sum is σ = 394474067456. Its totient is φ = 100101497760.

The previous prime is 212623000717. The next prime is 212623000771. The reversal of 212623000756 is 657000326212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23167056 + ... + 23176231.

Almost surely, 2^212623000756 is an apocalyptic number.

It is an amenable number.

212623000756 is a deficient number, since it is larger than the sum of its proper divisors (181851066700).

212623000756 is a wasteful number, since it uses less digits than its factorization.

212623000756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46343359 (or 46343357 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 212623000756 its reverse (657000326212), we get a palindrome (869623326968).

The spelling of 212623000756 in words is "two hundred twelve billion, six hundred twenty-three million, seven hundred fifty-six", and thus it is an aban number.