208352708396 has 12 divisors (see below), whose sum is σ = 416705416848. Its totient is φ = 89294017872.

The previous prime is 208352708357. The next prime is 208352708449. The reversal of 208352708396 is 693807253802.

208352708396 is an admirable number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3720584051 + ... + 3720584106.

It is an arithmetic number, because the mean of its divisors is an integer number (34725451404).

Almost surely, 2^208352708396 is an apocalyptic number.

It is an amenable number.

208352708396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

208352708396 is a wasteful number, since it uses less digits than its factorization.

208352708396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441168168 (or 7441168166 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 208352708396 in words is "two hundred eight billion, three hundred fifty-two million, seven hundred eight thousand, three hundred ninety-six".