2007667660 has 24 divisors (see below), whose sum is σ = 4216985136. Its totient is φ = 802898880.

The previous prime is 2007667633. The next prime is 2007667679. The reversal of 2007667660 is 667667002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139774 + ... + 153466.

It is an arithmetic number, because the mean of its divisors is an integer number (175707714).

Almost surely, 2^2007667660 is an apocalyptic number.

2007667660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2007667660 is an abundant number, since it is smaller than the sum of its proper divisors (2209317476).

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

2007667660 is a wasteful number, since it uses less digits than its factorization.

2007667660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21033 (or 21031 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 2007667660 is about 44807.0045863367. The cubic root of 2007667660 is about 1261.5291043461.

The spelling of 2007667660 in words is "two billion, seven million, six hundred sixty-seven thousand, six hundred sixty".