8047312694 has 4 divisors (see below), whose sum is σ = 12070969044. Its totient is φ = 4023656346.

The previous prime is 8047312681. The next prime is 8047312769. The reversal of 8047312694 is 4962137408.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011828172 + ... + 2011828175.

It is an arithmetic number, because the mean of its divisors is an integer number (3017742261).

Almost surely, 2^8047312694 is an apocalyptic number.

8047312694 is a deficient number, since it is larger than the sum of its proper divisors (4023656350).

8047312694 is a wasteful number, since it uses less digits than its factorization.

8047312694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023656349.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 8047312694 is about 89706.8152037514. The cubic root of 8047312694 is about 2003.9349773990.

The spelling of 8047312694 in words is "eight billion, forty-seven million, three hundred twelve thousand, six hundred ninety-four".