213727294986 has 32 divisors (see below), whose sum is σ = 439598613888. Its totient is φ = 69223613760.

The previous prime is 213727294933. The next prime is 213727294993. The reversal of 213727294986 is 689492727312.

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 15 ways as a sum of consecutive naturals, for example, 482925 + ... + 812816.

It is an arithmetic number, because the mean of its divisors is an integer number (13737456684).

Almost surely, 2^213727294986 is an apocalyptic number.

213727294986 is an abundant number, since it is smaller than the sum of its proper divisors (225871318902).

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

213727294986 is a wasteful number, since it uses less digits than its factorization.

213727294986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296526.

The product of its digits is 18289152, while the sum is 60.

The spelling of 213727294986 in words is "two hundred thirteen billion, seven hundred twenty-seven million, two hundred ninety-four thousand, nine hundred eighty-six".