869617677060 has 288 divisors, whose sum is σ = 3013053458688. Its totient is φ = 200959165440.

The previous prime is 869617677023. The next prime is 869617677077. The reversal of 869617677060 is 60776716968.

869617677060 is a `hidden beast` number, since 8 + 6 + 9 + 617 + 6 + 7 + 7 + 0 + 6 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13310634 + ... + 13375806.

It is an arithmetic number, because the mean of its divisors is an integer number (10461991176).

Almost surely, 2^869617677060 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 869617677060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506526729344).

869617677060 is an abundant number, since it is smaller than the sum of its proper divisors (2143435781628).

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

869617677060 is a wasteful number, since it uses less digits than its factorization.

869617677060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65515 (or 65510 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The spelling of 869617677060 in words is "eight hundred sixty-nine billion, six hundred seventeen million, six hundred seventy-seven thousand, sixty".