2720099506 has 8 divisors (see below), whose sum is σ = 4083637104. Its totient is φ = 1358887140.

The previous prime is 2720099477. The next prime is 2720099509. The reversal of 2720099506 is 6059900272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2720099509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578380 + ... + 583063.

It is an arithmetic number, because the mean of its divisors is an integer number (510454638).

Almost surely, 2^2720099506 is an apocalyptic number.

2720099506 is a deficient number, since it is larger than the sum of its proper divisors (1363537598).

2720099506 is a wasteful number, since it uses less digits than its factorization.

2720099506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162616.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 2720099506 is about 52154.5732031238. The cubic root of 2720099506 is about 1395.9234313633.

Adding to 2720099506 its reverse (6059900272), we get a palindrome (8779999778).

The spelling of 2720099506 in words is "two billion, seven hundred twenty million, ninety-nine thousand, five hundred six".