2106512065734 has 8 divisors (see below), whose sum is σ = 4213024131480. Its totient is φ = 702170688576.

The previous prime is 2106512065711. The next prime is 2106512065793. The reversal of 2106512065734 is 4375602156012.

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

2106512065734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175542672139 + ... + 175542672150.

It is an arithmetic number, because the mean of its divisors is an integer number (526628016435).

Almost surely, 2^{2106512065734} is an apocalyptic number.

2106512065734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2106512065734 is a wasteful number, since it uses less digits than its factorization.

2106512065734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351085344294.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 2106512065734 in words is "two trillion, one hundred six billion, five hundred twelve million, sixty-five thousand, seven hundred thirty-four".