210390012886 has 8 divisors (see below), whose sum is σ = 315587310840. Its totient is φ = 105194242608.

The previous prime is 210390012869. The next prime is 210390012907. The reversal of 210390012886 is 688210093012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68730 + ... + 652306.

It is an arithmetic number, because the mean of its divisors is an integer number (39448413855).

Almost surely, 2^210390012886 is an apocalyptic number.

210390012886 is a deficient number, since it is larger than the sum of its proper divisors (105197297954).

210390012886 is a wasteful number, since it uses less digits than its factorization.

210390012886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763838.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 210390012886 in words is "two hundred ten billion, three hundred ninety million, twelve thousand, eight hundred eighty-six".