2630848242861 has 6 divisors (see below), whose sum is σ = 3800114128590. Its totient is φ = 1753898828568.

The previous prime is 2630848242817. The next prime is 2630848242889. The reversal of 2630848242861 is 1682428480362.

2630848242861 is a `hidden beast` number, since 2 + 6 + 3 + 0 + 84 + 82 + 428 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2546737222500 + 84111020361 = 1595850^2 + 290019^2 .

It is not a de Polignac number, because 2630848242861 - 2¹⁵ = 2630848210093 is a prime.

It is a super-2 number, since 2×2630848242861² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2630848242798 and 2630848242807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630848222861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146158235706 + ... + 146158235723.

It is an arithmetic number, because the mean of its divisors is an integer number (633352354765).

Almost surely, 2^{2630848242861} is an apocalyptic number.

It is an amenable number.

2630848242861 is a deficient number, since it is larger than the sum of its proper divisors (1169265885729).

2630848242861 is a wasteful number, since it uses less digits than its factorization.

2630848242861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292316471435 (or 292316471432 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 2630848242861 in words is "two trillion, six hundred thirty billion, eight hundred forty-eight million, two hundred forty-two thousand, eight hundred sixty-one".