8240689422000 has 480 divisors, whose sum is σ = 32933789066880. Its totient is φ = 1881290188800.

The previous prime is 8240689421999. The next prime is 8240689422041. The reversal of 8240689422000 is 2249860428.

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

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, 104414554 + ... + 104493446.

It is an arithmetic number, because the mean of its divisors is an integer number (68612060556).

Almost surely, 2^{8240689422000} is an apocalyptic number.

8240689422000 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 8240689422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16466894533440).

8240689422000 is an abundant number, since it is smaller than the sum of its proper divisors (24693099644880).

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

8240689422000 is a wasteful number, since it uses less digits than its factorization.

8240689422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79758 (or 79739 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 8240689422000 in words is "eight trillion, two hundred forty billion, six hundred eighty-nine million, four hundred twenty-two thousand".