212416670464 has 36 divisors (see below), whose sum is σ = 424033318800. Its totient is φ = 106200888320.

The previous prime is 212416670387. The next prime is 212416670527. The reversal of 212416670464 is 464076614212.

It is a self number, because there is not a number n which added to its sum of digits gives 212416670464.

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, 6391362 + ... + 6424510.

It is an arithmetic number, because the mean of its divisors is an integer number (11778703300).

Almost surely, 2^212416670464 is an apocalyptic number.

It is an amenable number.

212416670464 is a deficient number, since it is larger than the sum of its proper divisors (211616648336).

212416670464 is an equidigital number, since it uses as much as digits as its factorization.

212416670464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58196 (or 58182 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 212416670464 in words is "two hundred twelve billion, four hundred sixteen million, six hundred seventy thousand, four hundred sixty-four".