213215554462 has 4 divisors (see below), whose sum is σ = 319823331696. Its totient is φ = 106607777230.

The previous prime is 213215554427. The next prime is 213215554493. The reversal of 213215554462 is 264455512312.

213215554462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 53303888614 + ... + 53303888617.

It is an arithmetic number, because the mean of its divisors is an integer number (79955832924).

Almost surely, 2^213215554462 is an apocalyptic number.

213215554462 is a deficient number, since it is larger than the sum of its proper divisors (106607777234).

213215554462 is a wasteful number, since it uses less digits than its factorization.

213215554462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106607777233.

The product of its digits is 288000, while the sum is 40.

The spelling of 213215554462 in words is "two hundred thirteen billion, two hundred fifteen million, five hundred fifty-four thousand, four hundred sixty-two".