7061881607 has 16 divisors (see below), whose sum is σ = 7736496000. Its totient is φ = 6392766240.

The previous prime is 7061881579. The next prime is 7061881627.

7061881607 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7061881607 - 2¹⁸ = 7061619463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7061881627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4155644 + ... + 4157342.

It is an arithmetic number, because the mean of its divisors is an integer number (483531000).

Almost surely, 2^7061881607 is an apocalyptic number.

7061881607 is a deficient number, since it is larger than the sum of its proper divisors (674614393).

7061881607 is a wasteful number, since it uses less digits than its factorization.

7061881607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 7061881607 is about 84035.0022728625. The cubic root of 7061881607 is about 1918.5515702631.

The spelling of 7061881607 in words is "seven billion, sixty-one million, eight hundred eighty-one thousand, six hundred seven".