212924936808 has 48 divisors (see below), whose sum is σ = 576696325920. Its totient is φ = 70971948576.

The previous prime is 212924936773. The next prime is 212924936821. The reversal of 212924936808 is 808639429212.

212924936808 is a `hidden beast` number, since 2 + 1 + 2 + 92 + 493 + 68 + 0 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2188935 + ... + 2284137.

It is an arithmetic number, because the mean of its divisors is an integer number (12014506790).

Almost surely, 2^212924936808 is an apocalyptic number.

It is an amenable number.

212924936808 is an abundant number, since it is smaller than the sum of its proper divisors (363771389112).

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

212924936808 is a wasteful number, since it uses less digits than its factorization.

212924936808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126278 (or 126271 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 212924936808 in words is "two hundred twelve billion, nine hundred twenty-four million, nine hundred thirty-six thousand, eight hundred eight".