7061897488 has 20 divisors (see below), whose sum is σ = 13683732940. Its totient is φ = 3530611584.

The previous prime is 7061897467. The next prime is 7061897527. The reversal of 7061897488 is 8847981607.

It can be written as a sum of positive squares in 2 ways, for example, as 809516304 + 6252381184 = 28452^2 + 79072^2 .

It is a super-2 number, since 2×7061897488² = 99740792262041420288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299506 + ... + 322222.

It is an arithmetic number, because the mean of its divisors is an integer number (684186647).

Almost surely, 2^7061897488 is an apocalyptic number.

It is an amenable number.

7061897488 is a deficient number, since it is larger than the sum of its proper divisors (6621835452).

7061897488 is a wasteful number, since it uses less digits than its factorization.

7061897488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42154 (or 42148 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 58.

The square root of 7061897488 is about 84035.0967631977. The cubic root of 7061897488 is about 1918.5530084301.

The spelling of 7061897488 in words is "seven billion, sixty-one million, eight hundred ninety-seven thousand, four hundred eighty-eight".