7916785726 has 16 divisors (see below), whose sum is σ = 12580554096. Its totient is φ = 3723520896.

The previous prime is 7916785637. The next prime is 7916785733. The reversal of 7916785726 is 6275876197.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 125836.

It is an arithmetic number, because the mean of its divisors is an integer number (786284631).

Almost surely, 2^7916785726 is an apocalyptic number.

7916785726 is a deficient number, since it is larger than the sum of its proper divisors (4663768370).

7916785726 is a wasteful number, since it uses less digits than its factorization.

7916785726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126603.

The product of its digits is 8890560, while the sum is 58.

The square root of 7916785726 is about 88976.3211534395. The cubic root of 7916785726 is about 1993.0412934487.

The spelling of 7916785726 in words is "seven billion, nine hundred sixteen million, seven hundred eighty-five thousand, seven hundred twenty-six".