8034778010834 has 4 divisors (see below), whose sum is σ = 12052167016254. Its totient is φ = 4017389005416.

The previous prime is 8034778010827. The next prime is 8034778010869. The reversal of 8034778010834 is 4380108774308.

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., 5861497628809 + 2173280382025 = 2421053^2 + 1474205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2008694502707 + ... + 2008694502710.

Almost surely, 2^{8034778010834} is an apocalyptic number.

8034778010834 is a deficient number, since it is larger than the sum of its proper divisors (4017389005420).

8034778010834 is a wasteful number, since it uses less digits than its factorization.

8034778010834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017389005419.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 8034778010834 in words is "eight trillion, thirty-four billion, seven hundred seventy-eight million, ten thousand, eight hundred thirty-four".