2628660099 has 32 divisors (see below), whose sum is σ = 3855720960. Its totient is φ = 1583071488.

The previous prime is 2628660077. The next prime is 2628660113. The reversal of 2628660099 is 9900668262.

2628660099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2628660099 - 2¹² = 2628656003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2628660059) 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, 533682 + ... + 538584.

It is an arithmetic number, because the mean of its divisors is an integer number (120491280).

Almost surely, 2^2628660099 is an apocalyptic number.

2628660099 is a deficient number, since it is larger than the sum of its proper divisors (1227060861).

2628660099 is a wasteful number, since it uses less digits than its factorization.

2628660099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 2628660099 is about 51270.4602963539. The cubic root of 2628660099 is about 1380.1029292057.

The spelling of 2628660099 in words is "two billion, six hundred twenty-eight million, six hundred sixty thousand, ninety-nine".