7859896494 has 32 divisors (see below), whose sum is σ = 15802110720. Its totient is φ = 2606275392.

The previous prime is 7859896463. The next prime is 7859896529. The reversal of 7859896494 is 4946989587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238722 + ... + 1245050.

It is an arithmetic number, because the mean of its divisors is an integer number (493815960).

Almost surely, 2^7859896494 is an apocalyptic number.

7859896494 is an abundant number, since it is smaller than the sum of its proper divisors (7942214226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7859896494 is a wasteful number, since it uses less digits than its factorization.

7859896494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384.

The product of its digits is 156764160, while the sum is 69.

The square root of 7859896494 is about 88656.0572888283. The cubic root of 7859896494 is about 1988.2558806470.

The spelling of 7859896494 in words is "seven billion, eight hundred fifty-nine million, eight hundred ninety-six thousand, four hundred ninety-four".