8408205260000 has 240 divisors, whose sum is σ = 25459016181984. Its totient is φ = 2661057792000.

The previous prime is 8408205259991. The next prime is 8408205260023. The reversal of 8408205260000 is 625028048.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 489947 + ... + 4129946.

Almost surely, 2^{8408205260000} is an apocalyptic number.

8408205260000 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 8408205260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12729508090992).

8408205260000 is an abundant number, since it is smaller than the sum of its proper divisors (17050810921984).

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

8408205260000 is a wasteful number, since it uses less digits than its factorization.

8408205260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619943 (or 4619920 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 8408205260000 in words is "eight trillion, four hundred eight billion, two hundred five million, two hundred sixty thousand".