7009123040 has 72 divisors (see below), whose sum is σ = 17310523608. Its totient is φ = 2681719040.

The previous prime is 7009123027. The next prime is 7009123067. The reversal of 7009123040 is 403219007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43235 + ... + 126045.

It is an arithmetic number, because the mean of its divisors is an integer number (240423939).

Almost surely, 2^7009123040 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 7009123040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8655261804).

7009123040 is an abundant number, since it is smaller than the sum of its proper divisors (10301400568).

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

7009123040 is a wasteful number, since it uses less digits than its factorization.

7009123040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82872 (or 82841 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 7009123040 is about 83720.5054929794. The cubic root of 7009123040 is about 1913.7618576110.

The spelling of 7009123040 in words is "seven billion, nine million, one hundred twenty-three thousand, forty".