7130726426 has 16 divisors (see below), whose sum is σ = 10796855040. Its totient is φ = 3531884640.

The previous prime is 7130726419. The next prime is 7130726453. The reversal of 7130726426 is 6246270317.

It is a self number, because there is not a number n which added to its sum of digits gives 7130726426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104081 + ... + 158411.

It is an arithmetic number, because the mean of its divisors is an integer number (674803440).

Almost surely, 2^7130726426 is an apocalyptic number.

7130726426 is a deficient number, since it is larger than the sum of its proper divisors (3666128614).

7130726426 is a wasteful number, since it uses less digits than its factorization.

7130726426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54949.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 7130726426 is about 84443.6286880188. The cubic root of 7130726426 is about 1924.7659400357.

The spelling of 7130726426 in words is "seven billion, one hundred thirty million, seven hundred twenty-six thousand, four hundred twenty-six".