213458036384 has 48 divisors (see below), whose sum is σ = 421667820000. Its totient is φ = 106368401664.

The previous prime is 213458036371. The next prime is 213458036387. The reversal of 213458036384 is 483630854312.

It is not an unprimeable number, because it can be changed into a prime (213458036387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12078947 + ... + 12096605.

It is an arithmetic number, because the mean of its divisors is an integer number (8784746250).

Almost surely, 2^213458036384 is an apocalyptic number.

It is an amenable number.

213458036384 is a deficient number, since it is larger than the sum of its proper divisors (208209783616).

213458036384 is a wasteful number, since it uses less digits than its factorization.

213458036384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18925 (or 18917 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 213458036384 in words is "two hundred thirteen billion, four hundred fifty-eight million, thirty-six thousand, three hundred eighty-four".