1006600770 has 288 divisors, whose sum is σ = 3340891008. Its totient is φ = 212875776.

The previous prime is 1006600757. The next prime is 1006600781. The reversal of 1006600770 is 770066001.

It is a super-2 number, since 2×1006600770² = 2026490220329185800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17061001 + ... + 17061059.

It is an arithmetic number, because the mean of its divisors is an integer number (11600316).

Almost surely, 2^1006600770 is an apocalyptic number.

1006600770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1006600770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670445504).

1006600770 is an abundant number, since it is smaller than the sum of its proper divisors (2334290238).

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

1006600770 is an equidigital number, since it uses as much as digits as its factorization.

1006600770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 1006600770 is about 31726.9722791192. The cubic root of 1006600770 is about 1002.1954332124.

Adding to 1006600770 its reverse (770066001), we get a palindrome (1776666771).

The spelling of 1006600770 in words is "one billion, six million, six hundred thousand, seven hundred seventy".