7000172000 has 96 divisors (see below), whose sum is σ = 17754557184. Its totient is φ = 2709696000.

The previous prime is 7000171979. The next prime is 7000172021. The reversal of 7000172000 is 2710007.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7000171979) and next prime (7000172021).

It is a self number, because there is not a number n which added to its sum of digits gives 7000172000.

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, 95774 + ... + 152226.

It is an arithmetic number, because the mean of its divisors is an integer number (184943304).

Almost surely, 2^7000172000 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 7000172000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8877278592).

7000172000 is an abundant number, since it is smaller than the sum of its proper divisors (10754385184).

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

7000172000 is a wasteful number, since it uses less digits than its factorization.

7000172000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56509 (or 56491 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 7000172000 is about 83667.0305436974. The cubic root of 7000172000 is about 1912.9468504614.

Adding to 7000172000 its reverse (2710007), we get a palindrome (7002882007).

The spelling of 7000172000 in words is "seven billion, one hundred seventy-two thousand".