6387620100 has 36 divisors (see below), whose sum is σ = 18481515024. Its totient is φ = 1703365280.

The previous prime is 6387620093. The next prime is 6387620111. The reversal of 6387620100 is 10267836.

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 11 ways as a sum of consecutive naturals, for example, 10645734 + ... + 10646333.

Almost surely, 2^6387620100 is an apocalyptic number.

6387620100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6387620100 is an abundant number, since it is smaller than the sum of its proper divisors (12093894924).

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

6387620100 is a wasteful number, since it uses less digits than its factorization.

6387620100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21292084 (or 21292077 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 6387620100 is about 79922.5881713049. The cubic root of 6387620100 is about 1855.4376272691.

Adding to 6387620100 its reverse (10267836), we get a palindrome (6397887936).

The spelling of 6387620100 in words is "six billion, three hundred eighty-seven million, six hundred twenty thousand, one hundred".