212045624065 has 16 divisors (see below), whose sum is σ = 280931426496. Its totient is φ = 152356984000.

The previous prime is 212045624053. The next prime is 212045624071. The reversal of 212045624065 is 560426540212.

It is a happy number.

It is not a de Polignac number, because 212045624065 - 2²⁹ = 211508753153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23220586 + ... + 23229715.

It is an arithmetic number, because the mean of its divisors is an integer number (17558214156).

Almost surely, 2^212045624065 is an apocalyptic number.

It is an amenable number.

212045624065 is a deficient number, since it is larger than the sum of its proper divisors (68885802431).

212045624065 is a wasteful number, since it uses less digits than its factorization.

212045624065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46450400.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 212045624065 in words is "two hundred twelve billion, forty-five million, six hundred twenty-four thousand, sixty-five".