1016665052 has 12 divisors (see below), whose sum is σ = 1916022696. Its totient is φ = 469230000.

The previous prime is 1016664989. The next prime is 1016665073. The reversal of 1016665052 is 2505666101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9775574 + ... + 9775677.

It is an arithmetic number, because the mean of its divisors is an integer number (159668558).

Almost surely, 2^1016665052 is an apocalyptic number.

It is an amenable number.

1016665052 is a deficient number, since it is larger than the sum of its proper divisors (899357644).

1016665052 is a wasteful number, since it uses less digits than its factorization.

1016665052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551268 (or 19551266 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1016665052 is about 31885.1854628447. The cubic root of 1016665052 is about 1005.5244416765.

The spelling of 1016665052 in words is "one billion, sixteen million, six hundred sixty-five thousand, fifty-two".