1016665366 has 16 divisors (see below), whose sum is σ = 1625163264. Its totient is φ = 475884904.

The previous prime is 1016665361. The next prime is 1016665369. The reversal of 1016665366 is 6635666101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016665361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232960 + ... + 237283.

It is an arithmetic number, because the mean of its divisors is an integer number (101572704).

Almost surely, 2^1016665366 is an apocalyptic number.

1016665366 is a deficient number, since it is larger than the sum of its proper divisors (608497898).

1016665366 is a wasteful number, since it uses less digits than its factorization.

1016665366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470315.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 1016665366 is about 31885.1903867611. The cubic root of 1016665366 is about 1005.5245451962.

The spelling of 1016665366 in words is "one billion, sixteen million, six hundred sixty-five thousand, three hundred sixty-six".