2720934669 has 32 divisors (see below), whose sum is σ = 3781509120. Its totient is φ = 1739117952.

The previous prime is 2720934659. The next prime is 2720934673. The reversal of 2720934669 is 9664390272.

It is not a de Polignac number, because 2720934669 - 2⁵ = 2720934637 is a prime.

It is a super-2 number, since 2×2720934669² = 14806970945932279122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720934649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1525152 + ... + 1526934.

It is an arithmetic number, because the mean of its divisors is an integer number (118172160).

Almost surely, 2^2720934669 is an apocalyptic number.

It is an amenable number.

2720934669 is a deficient number, since it is larger than the sum of its proper divisors (1060574451).

2720934669 is a wasteful number, since it uses less digits than its factorization.

2720934669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 979776, while the sum is 48.

The square root of 2720934669 is about 52162.5792019528. The cubic root of 2720934669 is about 1396.0662820572.

The spelling of 2720934669 in words is "two billion, seven hundred twenty million, nine hundred thirty-four thousand, six hundred sixty-nine".