6389944098 has 16 divisors (see below), whose sum is σ = 12794404896. Its totient is φ = 2127561920.

The previous prime is 6389944063. The next prime is 6389944153. The reversal of 6389944098 is 8904499836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599136 + ... + 609707.

It is an arithmetic number, because the mean of its divisors is an integer number (799650306).

Almost surely, 2^6389944098 is an apocalyptic number.

6389944098 is an abundant number, since it is smaller than the sum of its proper divisors (6404460798).

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

6389944098 is a wasteful number, since it uses less digits than its factorization.

6389944098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209729.

The product of its (nonzero) digits is 13436928, while the sum is 60.

The square root of 6389944098 is about 79937.1259053013. The cubic root of 6389944098 is about 1855.6626203247.

The spelling of 6389944098 in words is "six billion, three hundred eighty-nine million, nine hundred forty-four thousand, ninety-eight".