2667009873 has 64 divisors (see below), whose sum is σ = 4159475712. Its totient is φ = 1504039680.

The previous prime is 2667009869. The next prime is 2667009881. The reversal of 2667009873 is 3789007662.

It is not a de Polignac number, because 2667009873 - 2² = 2667009869 is a prime.

It is a super-2 number, since 2×2667009873² = 14225883325358952258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2667009823) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6717711 + ... + 6718107.

It is an arithmetic number, because the mean of its divisors is an integer number (64991808).

Almost surely, 2^2667009873 is an apocalyptic number.

2667009873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2667009873 is a deficient number, since it is larger than the sum of its proper divisors (1492465839).

2667009873 is a wasteful number, since it uses less digits than its factorization.

2667009873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 2667009873 is about 51643.1009235503. The cubic root of 2667009873 is about 1386.7820376444.

The spelling of 2667009873 in words is "two billion, six hundred sixty-seven million, nine thousand, eight hundred seventy-three".