2586722088061 has 4 divisors (see below), whose sum is σ = 2587197856252. Its totient is φ = 2586246319872.

The previous prime is 2586722088007. The next prime is 2586722088091. The reversal of 2586722088061 is 1608802276852.

2586722088061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2231767088100 + 354954999961 = 1493910^2 + 595781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2586722088061 - 2²¹ = 2586719990909 is a prime.

It is a super-3 number, since 3×2586722088061³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2586722087993 and 2586722088011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2586722088091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237875940 + ... + 237886813.

It is an arithmetic number, because the mean of its divisors is an integer number (646799464063).

Almost surely, 2^{2586722088061} is an apocalyptic number.

It is an amenable number.

2586722088061 is a deficient number, since it is larger than the sum of its proper divisors (475768191).

2586722088061 is an equidigital number, since it uses as much as digits as its factorization.

2586722088061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475768190.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 2586722088061 in words is "two trillion, five hundred eighty-six billion, seven hundred twenty-two million, eighty-eight thousand, sixty-one".