208796147842 has 8 divisors (see below), whose sum is σ = 313701831756. Its totient is φ = 104228870592.

The previous prime is 208796147789. The next prime is 208796147863. The reversal of 208796147842 is 248741697802.

It can be written as a sum of positive squares in 2 ways, for example, as 174230273281 + 34565874561 = 417409^2 + 185919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 84600123 + ... + 84602590.

Almost surely, 2^208796147842 is an apocalyptic number.

208796147842 is a deficient number, since it is larger than the sum of its proper divisors (104905683914).

208796147842 is a wasteful number, since it uses less digits than its factorization.

208796147842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169203332.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 208796147842 in words is "two hundred eight billion, seven hundred ninety-six million, one hundred forty-seven thousand, eight hundred forty-two".