2102046686751 has 16 divisors (see below), whose sum is σ = 3237376716288. Its totient is φ = 1199028412800.

The previous prime is 2102046686699. The next prime is 2102046686813. The reversal of 2102046686751 is 1576866402012.

It is not a de Polignac number, because 2102046686751 - 2⁶ = 2102046686687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102046686751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102046686951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873481335 + ... + 1873482456.

It is an arithmetic number, because the mean of its divisors is an integer number (202336044768).

Almost surely, 2^{2102046686751} is an apocalyptic number.

2102046686751 is a deficient number, since it is larger than the sum of its proper divisors (1135330029537).

2102046686751 is a wasteful number, since it uses less digits than its factorization.

2102046686751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746963822.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 2102046686751 in words is "two trillion, one hundred two billion, forty-six million, six hundred eighty-six thousand, seven hundred fifty-one".