213406356350136 has 16 divisors (see below), whose sum is σ = 533515890875400. Its totient is φ = 71135452116704.

The previous prime is 213406356350111. The next prime is 213406356350221. The reversal of 213406356350136 is 631053653604312.

It is a congruent number.

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, 4445965757271 + ... + 4445965757318.

Almost surely, 2^{213406356350136} is an apocalyptic number.

It is an amenable number.

213406356350136 is an abundant number, since it is smaller than the sum of its proper divisors (320109534525264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213406356350136 is a wasteful number, since it uses less digits than its factorization.

213406356350136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891931514598 (or 8891931514594 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 213406356350136 in words is "two hundred thirteen trillion, four hundred six billion, three hundred fifty-six million, three hundred fifty thousand, one hundred thirty-six".