6780252490 has 32 divisors (see below), whose sum is σ = 13773058560. Its totient is φ = 2380526400.

The previous prime is 6780252473. The next prime is 6780252517. The reversal of 6780252490 is 942520876.

6780252490 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1059546 + ... + 1065925.

It is an arithmetic number, because the mean of its divisors is an integer number (430408080).

Almost surely, 2^6780252490 is an apocalyptic number.

6780252490 is an abundant number, since it is smaller than the sum of its proper divisors (6992806070).

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

6780252490 is a wasteful number, since it uses less digits than its factorization.

6780252490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125518.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 6780252490 is about 82342.2885885497. The cubic root of 6780252490 is about 1892.7007561235.

The spelling of 6780252490 in words is "six billion, seven hundred eighty million, two hundred fifty-two thousand, four hundred ninety".