3687610126668 has 96 divisors (see below), whose sum is σ = 9414138908160. Its totient is φ = 1116677560320.

The previous prime is 3687610126649. The next prime is 3687610126691. The reversal of 3687610126668 is 8666210167863.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2027913 + ... + 3389343.

It is an arithmetic number, because the mean of its divisors is an integer number (98063946960).

Almost surely, 2^{3687610126668} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3687610126668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4707069454080).

3687610126668 is an abundant number, since it is smaller than the sum of its proper divisors (5726528781492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3687610126668 is a wasteful number, since it uses less digits than its factorization.

3687610126668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361727 (or 1361725 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 3687610126668 in words is "three trillion, six hundred eighty-seven billion, six hundred ten million, one hundred twenty-six thousand, six hundred sixty-eight".