213164050824 has 48 divisors (see below), whose sum is σ = 595942513920. Its totient is φ = 68762596320.

The previous prime is 213164050823. The next prime is 213164050829. The reversal of 213164050824 is 428050461312.

It is a happy number.

213164050824 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 640 + 5 + 0 + 8 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (213164050823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47749572 + ... + 47754035.

It is an arithmetic number, because the mean of its divisors is an integer number (12415469040).

Almost surely, 2^213164050824 is an apocalyptic number.

213164050824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213164050824 is an abundant number, since it is smaller than the sum of its proper divisors (382778463096).

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

213164050824 is a wasteful number, since it uses less digits than its factorization.

213164050824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95503650 (or 95503643 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 213164050824 in words is "two hundred thirteen billion, one hundred sixty-four million, fifty thousand, eight hundred twenty-four".