212717263054000 has 80 divisors (see below), whose sum is σ = 514637857899360. Its totient is φ = 85039342636800.

The previous prime is 212717263053943. The next prime is 212717263054019. The reversal of 212717263054000 is 450362717212.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26147722 + ... + 33303721.

It is an arithmetic number, because the mean of its divisors is an integer number (6432973223742).

Almost surely, 2^{212717263054000} is an apocalyptic number.

212717263054000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212717263054000 is an abundant number, since it is smaller than the sum of its proper divisors (301920594845360).

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

212717263054000 is a wasteful number, since it uses less digits than its factorization.

212717263054000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59453255 (or 59453239 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 212717263054000 in words is "two hundred twelve trillion, seven hundred seventeen billion, two hundred sixty-three million, fifty-four thousand".