9678437496 has 256 divisors, whose sum is σ = 34231680000. Its totient is φ = 2464390656.

The previous prime is 9678437453. The next prime is 9678437519. The reversal of 9678437496 is 6947348769.

9678437496 is a `hidden beast` number, since 9 + 67 + 84 + 3 + 7 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 561535 + ... + 578513.

It is an arithmetic number, because the mean of its divisors is an integer number (133717500).

Almost surely, 2^9678437496 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 9678437496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17115840000).

9678437496 is an abundant number, since it is smaller than the sum of its proper divisors (24553242504).

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

9678437496 is a wasteful number, since it uses less digits than its factorization.

9678437496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17043 (or 17033 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The square root of 9678437496 is about 98379.0500868960. The cubic root of 9678437496 is about 2131.0897974071.

The spelling of 9678437496 in words is "nine billion, six hundred seventy-eight million, four hundred thirty-seven thousand, four hundred ninety-six".