213466876920 has 96 divisors (see below), whose sum is σ = 756837123120. Its totient is φ = 51749544960.

The previous prime is 213466876841. The next prime is 213466876933. The reversal of 213466876920 is 29678664312.

213466876920 is a `hidden beast` number, since 2 + 13 + 466 + 87 + 6 + 92 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26948929 + ... + 26956848.

Almost surely, 2^213466876920 is an apocalyptic number.

213466876920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213466876920 is an abundant number, since it is smaller than the sum of its proper divisors (543370246200).

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

213466876920 is a wasteful number, since it uses less digits than its factorization.

213466876920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53905805 (or 53905798 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 213466876920 in words is "two hundred thirteen billion, four hundred sixty-six million, eight hundred seventy-six thousand, nine hundred twenty".