7405516066 has 16 divisors (see below), whose sum is σ = 12048825600. Its totient is φ = 3393339408.

The previous prime is 7405516043. The next prime is 7405516073. The reversal of 7405516066 is 6606155047.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1020946 + ... + 1028173.

It is an arithmetic number, because the mean of its divisors is an integer number (753051600).

Almost surely, 2^7405516066 is an apocalyptic number.

7405516066 is a deficient number, since it is larger than the sum of its proper divisors (4643309534).

7405516066 is a wasteful number, since it uses less digits than its factorization.

7405516066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049273.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 7405516066 is about 86055.3081802628. The cubic root of 7405516066 is about 1949.1792352112.

The spelling of 7405516066 in words is "seven billion, four hundred five million, five hundred sixteen thousand, sixty-six".