4087686551616 has 112 divisors (see below), whose sum is σ = 12020127750400. Its totient is φ = 1362212246016.

The previous prime is 4087686551587. The next prime is 4087686551639. The reversal of 4087686551616 is 6161556867804.

4087686551616 is a `hidden beast` number, since 4 + 0 + 8 + 7 + 6 + 8 + 6 + 5 + 5 + 1 + 616 = 666.

It is a super-2 number, since 2×4087686551616² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6470226 + ... + 7073838.

It is an arithmetic number, because the mean of its divisors is an integer number (107322569200).

Almost surely, 2^{4087686551616} 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 4087686551616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6010063875200).

4087686551616 is an abundant number, since it is smaller than the sum of its proper divisors (7932441198784).

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

4087686551616 is a wasteful number, since it uses less digits than its factorization.

4087686551616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607553 (or 607537 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 4087686551616 in words is "four trillion, eighty-seven billion, six hundred eighty-six million, five hundred fifty-one thousand, six hundred sixteen".