2667605000 has 80 divisors (see below), whose sum is σ = 6344281680. Its totient is φ = 1050984000.

The previous prime is 2667604999. The next prime is 2667605027. The reversal of 2667605000 is 5067662.

It is a super-2 number, since 2×2667605000² = 14232232872050000000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 331019 + ... + 338981.

It is an arithmetic number, because the mean of its divisors is an integer number (79303521).

Almost surely, 2^2667605000 is an apocalyptic number.

2667605000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2667605000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3172140840).

2667605000 is an abundant number, since it is smaller than the sum of its proper divisors (3676676680).

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

2667605000 is an equidigital number, since it uses as much as digits as its factorization.

2667605000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8056 (or 8037 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2667605000 is about 51648.8625237768. The cubic root of 2667605000 is about 1386.8851806263.

The spelling of 2667605000 in words is "two billion, six hundred sixty-seven million, six hundred five thousand".