8608397783040 has 2912 divisors, whose sum is σ = 36757609726464. Its totient is φ = 1912940789760.

The previous prime is 8608397782979. The next prime is 8608397783081. The reversal of 8608397783040 is 403877938068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 162422599654 + ... + 162422599706.

Almost surely, 2^{8608397783040} is an apocalyptic number.

8608397783040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8608397783040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18378804863232).

8608397783040 is an abundant number, since it is smaller than the sum of its proper divisors (28149211943424).

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

8608397783040 is a wasteful number, since it uses less digits than its factorization.

8608397783040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 8608397783040 in words is "eight trillion, six hundred eight billion, three hundred ninety-seven million, seven hundred eighty-three thousand, forty".