7126517056 has 56 divisors (see below), whose sum is σ = 14319869760. Its totient is φ = 3518533632.

The previous prime is 7126516981. The next prime is 7126517107. The reversal of 7126517056 is 6507156217.

It is a happy number.

It is a congruent number.

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, 3494085 + ... + 3496123.

It is an arithmetic number, because the mean of its divisors is an integer number (255711960).

Almost surely, 2^7126517056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7126517056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7159934880).

7126517056 is an abundant number, since it is smaller than the sum of its proper divisors (7193352704).

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

7126517056 is a wasteful number, since it uses less digits than its factorization.

7126517056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 7126517056 is about 84418.7008665734. The cubic root of 7126517056 is about 1924.3871265135.

The spelling of 7126517056 in words is "seven billion, one hundred twenty-six million, five hundred seventeen thousand, fifty-six".