2110249487685 has 32 divisors (see below), whose sum is σ = 3590622397440. Its totient is φ = 1054636858368.

The previous prime is 2110249487663. The next prime is 2110249487693. The reversal of 2110249487685 is 5867849420112.

It is not a de Polignac number, because 2110249487685 - 2¹⁴ = 2110249471301 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 31 ways as a sum of consecutive naturals, for example, 18010357 + ... + 18127146.

It is an arithmetic number, because the mean of its divisors is an integer number (112206949920).

Almost surely, 2^{2110249487685} is an apocalyptic number.

It is an amenable number.

2110249487685 is a deficient number, since it is larger than the sum of its proper divisors (1480372909755).

2110249487685 is a wasteful number, since it uses less digits than its factorization.

2110249487685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36137757.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 2110249487685 in words is "two trillion, one hundred ten billion, two hundred forty-nine million, four hundred eighty-seven thousand, six hundred eighty-five".