213511626632516 has 12 divisors (see below), whose sum is σ = 375416177634960. Its totient is φ = 106249861593960.

The previous prime is 213511626632509. The next prime is 213511626632527. The reversal of 213511626632516 is 615236626115312.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 126487929626 + ... + 126487931313.

It is an arithmetic number, because the mean of its divisors is an integer number (31284681469580).

Almost surely, 2^{213511626632516} is an apocalyptic number.

It is an amenable number.

213511626632516 is a deficient number, since it is larger than the sum of its proper divisors (161904551002444).

213511626632516 is a wasteful number, since it uses less digits than its factorization.

213511626632516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252975861154 (or 252975861152 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The spelling of 213511626632516 in words is "two hundred thirteen trillion, five hundred eleven billion, six hundred twenty-six million, six hundred thirty-two thousand, five hundred sixteen".