213724058825490 has 64 divisors (see below), whose sum is σ = 526761351743616. Its totient is φ = 55466695452672.

The previous prime is 213724058825489. The next prime is 213724058825527. The reversal of 213724058825490 is 94528850427312.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 298699647 + ... + 299414306.

It is an arithmetic number, because the mean of its divisors is an integer number (8230646120994).

Almost surely, 2^{213724058825490} is an apocalyptic number.

213724058825490 is an abundant number, since it is smaller than the sum of its proper divisors (313037292918126).

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

213724058825490 is a wasteful number, since it uses less digits than its factorization.

213724058825490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598114283.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 213724058825490 in words is "two hundred thirteen trillion, seven hundred twenty-four billion, fifty-eight million, eight hundred twenty-five thousand, four hundred ninety".