9687901608 has 192 divisors, whose sum is σ = 32765990400. Its totient is φ = 2512218240.

The previous prime is 9687901589. The next prime is 9687901633. The reversal of 9687901608 is 8061097869.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4894363 + ... + 4896341.

It is an arithmetic number, because the mean of its divisors is an integer number (170656200).

Almost surely, 2^9687901608 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 9687901608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16382995200).

9687901608 is an abundant number, since it is smaller than the sum of its proper divisors (23078088792).

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

9687901608 is a wasteful number, since it uses less digits than its factorization.

9687901608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 9687901608 is about 98427.1385746838. The cubic root of 9687901608 is about 2131.7842036416.

The spelling of 9687901608 in words is "nine billion, six hundred eighty-seven million, nine hundred one thousand, six hundred eight".