212854307463 has 128 divisors (see below), whose sum is σ = 370320343040. Its totient is φ = 118337345280.

The previous prime is 212854307459. The next prime is 212854307513. The reversal of 212854307463 is 364703458212.

212854307463 is a `hidden beast` number, since 2 + 1 + 285 + 4 + 307 + 4 + 63 = 666.

It is not a de Polignac number, because 212854307463 - 2² = 212854307459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212854307443) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 579984306 + ... + 579984672.

It is an arithmetic number, because the mean of its divisors is an integer number (2893127680).

Almost surely, 2^212854307463 is an apocalyptic number.

212854307463 is a deficient number, since it is larger than the sum of its proper divisors (157466035577).

212854307463 is a wasteful number, since it uses less digits than its factorization.

212854307463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 212854307463 in words is "two hundred twelve billion, eight hundred fifty-four million, three hundred seven thousand, four hundred sixty-three".