776910800042 has 8 divisors (see below), whose sum is σ = 1255009753956. Its totient is φ = 358574215392.

The previous prime is 776910799997. The next prime is 776910800053. The reversal of 776910800042 is 240008019677.

776910800042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 570766651081 + 206144148961 = 755491^2 + 454031^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 776910799966 and 776910800002.

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, 14940592283 + ... + 14940592334.

Almost surely, 2^776910800042 is an apocalyptic number.

776910800042 is a deficient number, since it is larger than the sum of its proper divisors (478098953914).

776910800042 is a wasteful number, since it uses less digits than its factorization.

776910800042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29881184632.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 776910800042 in words is "seven hundred seventy-six billion, nine hundred ten million, eight hundred thousand, forty-two".