1066051516 has 12 divisors (see below), whose sum is σ = 1866067840. Its totient is φ = 532889280.

The previous prime is 1066051507. The next prime is 1066051543. The reversal of 1066051516 is 6151506601.

It is a super-2 number, since 2×1066051516² = 2272931669531796512, which contains 22 as substring.

It is a congruent number.

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, 15405 + ... + 48676.

Almost surely, 2^1066051516 is an apocalyptic number.

It is an amenable number.

1066051516 is a deficient number, since it is larger than the sum of its proper divisors (800016324).

1066051516 is a wasteful number, since it uses less digits than its factorization.

1066051516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68244 (or 68242 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1066051516 is about 32650.4443461341. Note that the first 3 decimals coincide. The cubic root of 1066051516 is about 1021.5494571890.

The spelling of 1066051516 in words is "one billion, sixty-six million, fifty-one thousand, five hundred sixteen".