7081000860 has 96 divisors (see below), whose sum is σ = 20198545920. Its totient is φ = 1853077248.

The previous prime is 7081000853. The next prime is 7081000867. The reversal of 7081000860 is 680001807.

It is an interprime number because it is at equal distance from previous prime (7081000853) and next prime (7081000867).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081000867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1110361 + ... + 1116719.

It is an arithmetic number, because the mean of its divisors is an integer number (210401520).

Almost surely, 2^7081000860 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 7081000860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10099272960).

7081000860 is an abundant number, since it is smaller than the sum of its proper divisors (13117545060).

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

7081000860 is a wasteful number, since it uses less digits than its factorization.

7081000860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715 (or 6713 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 7081000860 is about 84148.6830556486. The cubic root of 7081000860 is about 1920.2814311854.

The spelling of 7081000860 in words is "seven billion, eighty-one million, eight hundred sixty", and thus it is an aban number.