1008779546234 has 4 divisors (see below), whose sum is σ = 1513169319354. Its totient is φ = 504389773116.

The previous prime is 1008779546209. The next prime is 1008779546263. The reversal of 1008779546234 is 4326459778001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 842637710209 + 166141836025 = 917953^2 + 407605^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1008779546234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252194886557 + ... + 252194886560.

It is a 1-persistent number, because it is pandigital, but 2⋅1008779546234 = 2017559092468 is not.

Almost surely, 2^{1008779546234} is an apocalyptic number.

1008779546234 is a deficient number, since it is larger than the sum of its proper divisors (504389773120).

1008779546234 is an equidigital number, since it uses as much as digits as its factorization.

1008779546234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504389773119.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 1008779546234 in words is "one trillion, eight billion, seven hundred seventy-nine million, five hundred forty-six thousand, two hundred thirty-four".