2053853366686 has 24 divisors (see below), whose sum is σ = 3386869432632. Its totient is φ = 933416022000.

The previous prime is 2053853366683. The next prime is 2053853366693. The reversal of 2053853366686 is 6866633583502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053853366683) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 780901 + ... + 2171983.

It is an arithmetic number, because the mean of its divisors is an integer number (141119559693).

Almost surely, 2^{2053853366686} is an apocalyptic number.

2053853366686 is a deficient number, since it is larger than the sum of its proper divisors (1333016065946).

2053853366686 is a wasteful number, since it uses less digits than its factorization.

2053853366686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397208 (or 1397197 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 61.

The spelling of 2053853366686 in words is "two trillion, fifty-three billion, eight hundred fifty-three million, three hundred sixty-six thousand, six hundred eighty-six".