2620416099 has 64 divisors (see below), whose sum is σ = 4152066048. Its totient is φ = 1439424000.

The previous prime is 2620416049. The next prime is 2620416107. The reversal of 2620416099 is 9906140262.

It is a Cunningham number, because it is equal to 51190²-1.

It is not a de Polignac number, because 2620416099 - 2¹⁵ = 2620383331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2620416049) 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, 17353674 + ... + 17353824.

It is an arithmetic number, because the mean of its divisors is an integer number (64876032).

Almost surely, 2^2620416099 is an apocalyptic number.

2620416099 is a deficient number, since it is larger than the sum of its proper divisors (1531649949).

2620416099 is a wasteful number, since it uses less digits than its factorization.

2620416099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 2620416099 is about 51189.9999902325. Note that the first 5 decimals coincide. The cubic root of 2620416099 is about 1378.6586593761.

The spelling of 2620416099 in words is "two billion, six hundred twenty million, four hundred sixteen thousand, ninety-nine".