213445554136006 has 32 divisors (see below), whose sum is σ = 338315200011360. Its totient is φ = 100717188604416.

The previous prime is 213445554135973. The next prime is 213445554136039. The reversal of 213445554136006 is 600631455544312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213445554135973) and next prime (213445554136039).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42604800 + ... + 47350396.

It is an arithmetic number, because the mean of its divisors is an integer number (10572350000355).

Almost surely, 2^{213445554136006} is an apocalyptic number.

213445554136006 is a deficient number, since it is larger than the sum of its proper divisors (124869645875354).

213445554136006 is a wasteful number, since it uses less digits than its factorization.

213445554136006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4750168.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 213445554136006 in words is "two hundred thirteen trillion, four hundred forty-five billion, five hundred fifty-four million, one hundred thirty-six thousand, six".