2666634708 has 24 divisors (see below), whose sum is σ = 6237831712. Its totient is φ = 886637664.

The previous prime is 2666634689. The next prime is 2666634713. The reversal of 2666634708 is 8074366662.

It is a super-2 number, since 2×2666634708² = 14221881331820490528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275110 + ... + 284637.

Almost surely, 2^2666634708 is an apocalyptic number.

It is an amenable number.

2666634708 is an abundant number, since it is smaller than the sum of its proper divisors (3571197004).

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

2666634708 is a wasteful number, since it uses less digits than its factorization.

2666634708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560151 (or 560149 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The square root of 2666634708 is about 51639.4685100457. The cubic root of 2666634708 is about 1386.7170089537.

The spelling of 2666634708 in words is "two billion, six hundred sixty-six million, six hundred thirty-four thousand, seven hundred eight".