1016606651 has 8 divisors (see below), whose sum is σ = 1024242384. Its totient is φ = 1008997920.

The previous prime is 1016606641. The next prime is 1016606671. The reversal of 1016606651 is 1566066101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016606651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016606641) 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, 72245 + ... + 85161.

It is an arithmetic number, because the mean of its divisors is an integer number (128030298).

Almost surely, 2^1016606651 is an apocalyptic number.

1016606651 is a deficient number, since it is larger than the sum of its proper divisors (7635733).

1016606651 is a wasteful number, since it uses less digits than its factorization.

1016606651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1016606651 is about 31884.2696482137. The cubic root of 1016606651 is about 1005.5051876271.

The spelling of 1016606651 in words is "one billion, sixteen million, six hundred six thousand, six hundred fifty-one".