213621012305462 has 8 divisors (see below), whose sum is σ = 320439953866296. Its totient is φ = 106807694350032.

The previous prime is 213621012305401. The next prime is 213621012305479. The reversal of 213621012305462 is 264503210126312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1405806383 + ... + 1405958330.

It is an arithmetic number, because the mean of its divisors is an integer number (40054994233287).

Almost surely, 2^{213621012305462} is an apocalyptic number.

213621012305462 is a deficient number, since it is larger than the sum of its proper divisors (106818941560834).

213621012305462 is a wasteful number, since it uses less digits than its factorization.

213621012305462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811802702.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 213621012305462 in words is "two hundred thirteen trillion, six hundred twenty-one billion, twelve million, three hundred five thousand, four hundred sixty-two".