2686474553 has 16 divisors (see below), whose sum is σ = 3161856000. Its totient is φ = 2234982672.

The previous prime is 2686474541. The next prime is 2686474559. The reversal of 2686474553 is 3554746862.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2686474553 - 2²⁸ = 2418039097 is a prime.

It is a super-3 number, since 3×2686474553³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2686474559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8543 + ... + 73796.

It is an arithmetic number, because the mean of its divisors is an integer number (197616000).

Almost surely, 2^2686474553 is an apocalyptic number.

It is an amenable number.

2686474553 is a deficient number, since it is larger than the sum of its proper divisors (475381447).

2686474553 is an equidigital number, since it uses as much as digits as its factorization.

2686474553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82484.

The product of its digits is 4838400, while the sum is 50.

The square root of 2686474553 is about 51831.2121505951. The cubic root of 2686474553 is about 1390.1475876275.

The spelling of 2686474553 in words is "two billion, six hundred eighty-six million, four hundred seventy-four thousand, five hundred fifty-three".