3678860083061 has 2 divisors, whose sum is σ = 3678860083062. Its totient is φ = 3678860083060.

The previous prime is 3678860083057. The next prime is 3678860083103. The reversal of 3678860083061 is 1603800688763.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3389303092036 + 289556991025 = 1841006^2 + 538105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3678860083061 - 2² = 3678860083057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3678860082988 and 3678860083006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3678860083051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839430041530 + 1839430041531.

It is an arithmetic number, because the mean of its divisors is an integer number (1839430041531).

Almost surely, 2^{3678860083061} is an apocalyptic number.

It is an amenable number.

3678860083061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3678860083061 is an equidigital number, since it uses as much as digits as its factorization.

3678860083061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 3678860083061 in words is "three trillion, six hundred seventy-eight billion, eight hundred sixty million, eighty-three thousand, sixty-one".