2667830669 has 16 divisors (see below), whose sum is σ = 3205806720. Its totient is φ = 2171655360.

The previous prime is 2667830663. The next prime is 2667830677. The reversal of 2667830669 is 9660387662.

It is a de Polignac number, because none of the positive numbers 2^k-2667830669 is a prime.

It is a super-2 number, since 2×2667830669² = 14234640956913975122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2667830669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667830663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95339 + ... + 120104.

It is an arithmetic number, because the mean of its divisors is an integer number (200362920).

Almost surely, 2^2667830669 is an apocalyptic number.

2667830669 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2667830669 is a deficient number, since it is larger than the sum of its proper divisors (537976051).

2667830669 is a wasteful number, since it uses less digits than its factorization.

2667830669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215540.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 2667830669 is about 51651.0471239451. The cubic root of 2667830669 is about 1386.9242878863.

The spelling of 2667830669 in words is "two billion, six hundred sixty-seven million, eight hundred thirty thousand, six hundred sixty-nine".