2667066860 has 48 divisors (see below), whose sum is σ = 5970316800. Its totient is φ = 997873344.

The previous prime is 2667066847. The next prime is 2667066869. The reversal of 2667066860 is 686607662.

It is a super-2 number, since 2×2667066860² = 14226491271420519200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2667066869) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14402 + ... + 74441.

It is an arithmetic number, because the mean of its divisors is an integer number (124381600).

Almost surely, 2^2667066860 is an apocalyptic number.

2667066860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2667066860 is an abundant number, since it is smaller than the sum of its proper divisors (3303249940).

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

2667066860 is a wasteful number, since it uses less digits than its factorization.

2667066860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88950 (or 88948 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 2667066860 is about 51643.6526593540. The cubic root of 2667066860 is about 1386.7919148713.

The spelling of 2667066860 in words is "two billion, six hundred sixty-seven million, sixty-six thousand, eight hundred sixty".