2106252314805 has 16 divisors (see below), whose sum is σ = 3372809730624. Its totient is φ = 1122399225600.

The previous prime is 2106252314783. The next prime is 2106252314827. The reversal of 2106252314805 is 5084132526012.

It is an interprime number because it is at equal distance from previous prime (2106252314783) and next prime (2106252314827).

It is not a de Polignac number, because 2106252314805 - 2⁸ = 2106252314549 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 58440279 + ... + 58476308.

It is an arithmetic number, because the mean of its divisors is an integer number (210800608164).

Almost surely, 2^{2106252314805} is an apocalyptic number.

It is an amenable number.

2106252314805 is a deficient number, since it is larger than the sum of its proper divisors (1266557415819).

2106252314805 is a wasteful number, since it uses less digits than its factorization.

2106252314805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116917796.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 2106252314805 in words is "two trillion, one hundred six billion, two hundred fifty-two million, three hundred fourteen thousand, eight hundred five".