3681910510061 has 16 divisors (see below), whose sum is σ = 4220586975360. Its totient is φ = 3146415814080.

The previous prime is 3681910510051. The next prime is 3681910510099. The reversal of 3681910510061 is 1600150191863.

It is not a de Polignac number, because 3681910510061 - 2³⁴ = 3664730640877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681910510051) 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, 4290971 + ... + 5077031.

It is an arithmetic number, because the mean of its divisors is an integer number (263786685960).

Almost surely, 2^{3681910510061} is an apocalyptic number.

It is an amenable number.

3681910510061 is a deficient number, since it is larger than the sum of its proper divisors (538676465299).

3681910510061 is a wasteful number, since it uses less digits than its factorization.

3681910510061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788084.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 3681910510061 in words is "three trillion, six hundred eighty-one billion, nine hundred ten million, five hundred ten thousand, sixty-one".