212345323760 has 40 divisors (see below), whose sum is σ = 493797698496. Its totient is φ = 84921816320.

The previous prime is 212345323733. The next prime is 212345323807. The reversal of 212345323760 is 67323543212.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168617 + ... + 673143.

Almost surely, 2^212345323760 is an apocalyptic number.

212345323760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212345323760 is an abundant number, since it is smaller than the sum of its proper divisors (281452374736).

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

212345323760 is a wasteful number, since it uses less digits than its factorization.

212345323760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509801 (or 509795 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 212345323760 its reverse (67323543212), we get a palindrome (279668866972).

The spelling of 212345323760 in words is "two hundred twelve billion, three hundred forty-five million, three hundred twenty-three thousand, seven hundred sixty".