2668305500 has 48 divisors (see below), whose sum is σ = 6660099264. Its totient is φ = 914846400.

The previous prime is 2668305491. The next prime is 2668305553. The reversal of 2668305500 is 55038662.

2668305500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377687 + ... + 384686.

It is an arithmetic number, because the mean of its divisors is an integer number (138752068).

Almost surely, 2^2668305500 is an apocalyptic number.

2668305500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2668305500 is an abundant number, since it is smaller than the sum of its proper divisors (3991793764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2668305500 is a wasteful number, since it uses less digits than its factorization.

2668305500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762399 (or 762387 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2668305500 is about 51655.6434477396. The cubic root of 2668305500 is about 1387.0065664191.

The spelling of 2668305500 in words is "two billion, six hundred sixty-eight million, three hundred five thousand, five hundred".