6420807098 has 8 divisors (see below), whose sum is σ = 10049959008. Its totient is φ = 3070820764.

The previous prime is 6420807097. The next prime is 6420807103. The reversal of 6420807098 is 8907080246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6420807097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69791336 + ... + 69791427.

It is an arithmetic number, because the mean of its divisors is an integer number (1256244876).

Almost surely, 2^6420807098 is an apocalyptic number.

6420807098 is a deficient number, since it is larger than the sum of its proper divisors (3629151910).

6420807098 is a wasteful number, since it uses less digits than its factorization.

6420807098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139582788.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 6420807098 is about 80129.9388368667. The cubic root of 6420807098 is about 1858.6453984556.

The spelling of 6420807098 in words is "six billion, four hundred twenty million, eight hundred seven thousand, ninety-eight".