212057923948 has 24 divisors (see below), whose sum is σ = 403184341728. Its totient is φ = 97006753536.

The previous prime is 212057923939. The next prime is 212057923963. The reversal of 212057923948 is 849329750212.

It is a happy number.

212057923948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 212057923895 and 212057923904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18038536 + ... + 18050287.

It is an arithmetic number, because the mean of its divisors is an integer number (16799347572).

Almost surely, 2^212057923948 is an apocalyptic number.

It is an amenable number.

212057923948 is a deficient number, since it is larger than the sum of its proper divisors (191126417780).

212057923948 is a wasteful number, since it uses less digits than its factorization.

212057923948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36088953 (or 36088951 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 212057923948 in words is "two hundred twelve billion, fifty-seven million, nine hundred twenty-three thousand, nine hundred forty-eight".