6245677538 has 16 divisors (see below), whose sum is σ = 9499127040. Its totient is φ = 3079556256.

The previous prime is 6245677513. The next prime is 6245677561. The reversal of 6245677538 is 8357765426.

It is a happy number.

6245677538 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 6245677538.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14195 + ... + 112662.

It is an arithmetic number, because the mean of its divisors is an integer number (593695440).

Almost surely, 2^6245677538 is an apocalyptic number.

6245677538 is a deficient number, since it is larger than the sum of its proper divisors (3253449502).

6245677538 is a wasteful number, since it uses less digits than its factorization.

6245677538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127201.

The product of its digits is 8467200, while the sum is 53.

The square root of 6245677538 is about 79029.5991258971. The cubic root of 6245677538 is about 1841.5910090916.

The spelling of 6245677538 in words is "six billion, two hundred forty-five million, six hundred seventy-seven thousand, five hundred thirty-eight".