7986058000 has 40 divisors (see below), whose sum is σ = 19310293080. Its totient is φ = 3194422400.

The previous prime is 7986057949. The next prime is 7986058001. The reversal of 7986058000 is 8506897.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 151683856 + 7834374144 = 12316^2 + 88512^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (7986058001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994515 + ... + 1998514.

It is an arithmetic number, because the mean of its divisors is an integer number (482757327).

Almost surely, 2^7986058000 is an apocalyptic number.

It is an amenable number.

7986058000 is an abundant number, since it is smaller than the sum of its proper divisors (11324235080).

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

7986058000 is a wasteful number, since it uses less digits than its factorization.

7986058000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993052 (or 3993036 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 7986058000 is about 89364.7469643371. The cubic root of 7986058000 is about 1998.8374910841.

The spelling of 7986058000 in words is "seven billion, nine hundred eighty-six million, fifty-eight thousand".