208753402412 has 12 divisors (see below), whose sum is σ = 365847139896. Its totient is φ = 104225648160.

The previous prime is 208753402397. The next prime is 208753402463. The reversal of 208753402412 is 214204357802.

It is a happy number.

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, 37760153 + ... + 37765680.

It is an arithmetic number, because the mean of its divisors is an integer number (30487261658).

Almost surely, 2^208753402412 is an apocalyptic number.

It is an amenable number.

208753402412 is a deficient number, since it is larger than the sum of its proper divisors (157093737484).

208753402412 is a wasteful number, since it uses less digits than its factorization.

208753402412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75526528 (or 75526526 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 208753402412 in words is "two hundred eight billion, seven hundred fifty-three million, four hundred two thousand, four hundred twelve".