212345748076 has 48 divisors (see below), whose sum is σ = 487684028160. Its totient is φ = 78377785920.

The previous prime is 212345748053. The next prime is 212345748077. The reversal of 212345748076 is 670847543212.

It is not an unprimeable number, because it can be changed into a prime (212345748077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18137155 + ... + 18148858.

It is an arithmetic number, because the mean of its divisors is an integer number (10160083920).

Almost surely, 2^212345748076 is an apocalyptic number.

It is an amenable number.

212345748076 is an abundant number, since it is smaller than the sum of its proper divisors (275338280084).

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

212345748076 is a wasteful number, since it uses less digits than its factorization.

212345748076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36286054 (or 36286052 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 212345748076 in words is "two hundred twelve billion, three hundred forty-five million, seven hundred forty-eight thousand, seventy-six".