2668107031 has 8 divisors (see below), whose sum is σ = 2711644160. Its totient is φ = 2624679288.

The previous prime is 2668107023. The next prime is 2668107049. The reversal of 2668107031 is 1307018662.

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

It is a cyclic number.

It is not a de Polignac number, because 2668107031 - 2³ = 2668107023 is a prime.

It is a super-2 number, since 2×2668107031² = 14237590257743269922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668107061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22570 + ... + 76456.

It is an arithmetic number, because the mean of its divisors is an integer number (338955520).

Almost surely, 2^2668107031 is an apocalyptic number.

2668107031 is a deficient number, since it is larger than the sum of its proper divisors (43537129).

2668107031 is an equidigital number, since it uses as much as digits as its factorization.

2668107031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54693.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2668107031 is about 51653.7223344068. The cubic root of 2668107031 is about 1386.9721769746.

The spelling of 2668107031 in words is "two billion, six hundred sixty-eight million, one hundred seven thousand, thirty-one".