2016650766 has 32 divisors (see below), whose sum is σ = 4572167040. Its totient is φ = 587849184.

The previous prime is 2016650759. The next prime is 2016650773. The reversal of 2016650766 is 6670566102.

It is an interprime number because it is at equal distance from previous prime (2016650759) and next prime (2016650773).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678900 + ... + 681863.

It is an arithmetic number, because the mean of its divisors is an integer number (142880220).

Almost surely, 2^2016650766 is an apocalyptic number.

2016650766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2016650766 is an abundant number, since it is smaller than the sum of its proper divisors (2555516274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016650766 is a wasteful number, since it uses less digits than its factorization.

2016650766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360800.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2016650766 is about 44907.1349119491. The cubic root of 2016650766 is about 1263.4078332172.

The spelling of 2016650766 in words is "two billion, sixteen million, six hundred fifty thousand, seven hundred sixty-six".