8327690280000 has 1680 divisors, whose sum is σ = 36902401151616. Its totient is φ = 1747906560000.

The previous prime is 8327690279983. The next prime is 8327690280001. The reversal of 8327690280000 is 820967238.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (8327690280001) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 7633079455 + ... + 7633080545.

Almost surely, 2^{8327690280000} is an apocalyptic number.

8327690280000 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 8327690280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18451200575808).

8327690280000 is an abundant number, since it is smaller than the sum of its proper divisors (28574710871616).

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

8327690280000 is a wasteful number, since it uses less digits than its factorization.

8327690280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 8327690280000 in words is "eight trillion, three hundred twenty-seven billion, six hundred ninety million, two hundred eighty thousand".