2687348853 has 16 divisors (see below), whose sum is σ = 4550008960. Its totient is φ = 1535627808.

The previous prime is 2687348849. The next prime is 2687348857. The reversal of 2687348853 is 3588437862.

It is an interprime number because it is at equal distance from previous prime (2687348849) and next prime (2687348857).

It is not a de Polignac number, because 2687348853 - 2² = 2687348849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2687348853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687348857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7109200 + ... + 7109577.

It is an arithmetic number, because the mean of its divisors is an integer number (284375560).

Almost surely, 2^2687348853 is an apocalyptic number.

It is an amenable number.

2687348853 is a deficient number, since it is larger than the sum of its proper divisors (1862660107).

2687348853 is a wasteful number, since it uses less digits than its factorization.

2687348853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218793 (or 14218787 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 2687348853 is about 51839.6455717051. The cubic root of 2687348853 is about 1390.2983768479.

The spelling of 2687348853 in words is "two billion, six hundred eighty-seven million, three hundred forty-eight thousand, eight hundred fifty-three".