7006128084 has 18 divisors (see below), whose sum is σ = 17709934970. Its totient is φ = 2335376016.

The previous prime is 7006127993. The next prime is 7006128091. The reversal of 7006128084 is 4808216007.

It can be written as a sum of positive squares in only one way, i.e., 4855023684 + 2151104400 = 69678^2 + 46380^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×7006128084² = 98171661458827022112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 194614669 = 7006128084 / (7 + 0 + 0 + 6 + 1 + 2 + 8 + 0 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97307299 + ... + 97307370.

Almost surely, 2^7006128084 is an apocalyptic number.

It is an amenable number.

7006128084 is an abundant number, since it is smaller than the sum of its proper divisors (10703806886).

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

7006128084 is a wasteful number, since it uses less digits than its factorization.

7006128084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194614679 (or 194614674 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 7006128084 is about 83702.6169483368. The cubic root of 7006128084 is about 1913.4892391449.

The spelling of 7006128084 in words is "seven billion, six million, one hundred twenty-eight thousand, eighty-four".