2981345266 has 8 divisors (see below), whose sum is σ = 4567167360. Its totient is φ = 1458956148.

The previous prime is 2981345251. The next prime is 2981345281. The reversal of 2981345266 is 6625431892.

It is an interprime number because it is at equal distance from previous prime (2981345251) and next prime (2981345281).

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

It is a super-2 number, since 2×2981345266² = 17776839190201221512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15858126 + ... + 15858313.

It is an arithmetic number, because the mean of its divisors is an integer number (570895920).

Almost surely, 2^2981345266 is an apocalyptic number.

2981345266 is a deficient number, since it is larger than the sum of its proper divisors (1585822094).

2981345266 is a wasteful number, since it uses less digits than its factorization.

2981345266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31716488.

The product of its digits is 622080, while the sum is 46.

The square root of 2981345266 is about 54601.6965487337. The cubic root of 2981345266 is about 1439.2539322643.

The spelling of 2981345266 in words is "two billion, nine hundred eighty-one million, three hundred forty-five thousand, two hundred sixty-six".