7001665516 has 12 divisors (see below), whose sum is σ = 12258169560. Its totient is φ = 3499331360.

The previous prime is 7001665507. The next prime is 7001665537. The reversal of 7001665516 is 6155661007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364825 + ... + 383536.

It is an arithmetic number, because the mean of its divisors is an integer number (1021514130).

Almost surely, 2^7001665516 is an apocalyptic number.

It is an amenable number.

7001665516 is a deficient number, since it is larger than the sum of its proper divisors (5256504044).

7001665516 is a wasteful number, since it uses less digits than its factorization.

7001665516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750704 (or 750702 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 7001665516 is about 83675.9554232875. The cubic root of 7001665516 is about 1913.0828858601.

The spelling of 7001665516 in words is "seven billion, one million, six hundred sixty-five thousand, five hundred sixteen".