213061067991362 has 48 divisors (see below), whose sum is σ = 337505207225472. Its totient is φ = 100861534847520.

The previous prime is 213061067991353. The next prime is 213061067991379. The reversal of 213061067991362 is 263199760160312.

It is a junction number, because it is equal to n+sod(n) for n = 213061067991298 and 213061067991307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15922649912 + ... + 15922663292.

It is an arithmetic number, because the mean of its divisors is an integer number (7031358483864).

Almost surely, 2^{213061067991362} is an apocalyptic number.

213061067991362 is a deficient number, since it is larger than the sum of its proper divisors (124444139234110).

213061067991362 is a wasteful number, since it uses less digits than its factorization.

213061067991362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25351 (or 25332 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 213061067991362 in words is "two hundred thirteen trillion, sixty-one billion, sixty-seven million, nine hundred ninety-one thousand, three hundred sixty-two".