208808070344040 has 256 divisors, whose sum is σ = 668780814643200. Its totient is φ = 52000781414400.

The previous prime is 208808070344033. The next prime is 208808070344063. The reversal of 208808070344040 is 40443070808802.

It is a happy 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, 1126754029 + ... + 1126939331.

It is an arithmetic number, because the mean of its divisors is an integer number (2612425057200).

Almost surely, 2^{208808070344040} is an apocalyptic number.

208808070344040 is a gapful number since it is divisible by the number (20) 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 208808070344040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334390407321600).

208808070344040 is an abundant number, since it is smaller than the sum of its proper divisors (459972744299160).

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

208808070344040 is a wasteful number, since it uses less digits than its factorization.

208808070344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192368 (or 192364 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 208808070344040 in words is "two hundred eight trillion, eight hundred eight billion, seventy million, three hundred forty-four thousand, forty".