7516505066 has 16 divisors (see below), whose sum is σ = 13040685504. Its totient is φ = 3182547264.

The previous prime is 7516505047. The next prime is 7516505083. The reversal of 7516505066 is 6605056157.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233135 + ... + 3235458.

It is an arithmetic number, because the mean of its divisors is an integer number (815042844).

Almost surely, 2^7516505066 is an apocalyptic number.

7516505066 is a deficient number, since it is larger than the sum of its proper divisors (5524180438).

7516505066 is a wasteful number, since it uses less digits than its factorization.

7516505066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468685.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 7516505066 is about 86697.7800523174. The cubic root of 7516505066 is about 1958.8686607549.

The spelling of 7516505066 in words is "seven billion, five hundred sixteen million, five hundred five thousand, sixty-six".