7051481689 has 8 divisors (see below), whose sum is σ = 8336727360. Its totient is φ = 5835708816.

The previous prime is 7051481669. The next prime is 7051481693. The reversal of 7051481689 is 9861841507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7051481689 - 2¹¹ = 7051479641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7051481669) 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, 17367979 + ... + 17368384.

It is an arithmetic number, because the mean of its divisors is an integer number (1042090920).

Almost surely, 2^7051481689 is an apocalyptic number.

It is an amenable number.

7051481689 is a deficient number, since it is larger than the sum of its proper divisors (1285245671).

7051481689 is a wasteful number, since it uses less digits than its factorization.

7051481689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34736399.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 7051481689 is about 83973.1009847796. The cubic root of 7051481689 is about 1917.6093010091.

The spelling of 7051481689 in words is "seven billion, fifty-one million, four hundred eighty-one thousand, six hundred eighty-nine".