6419400108 has 48 divisors (see below), whose sum is σ = 16422470400. Its totient is φ = 1935489600.

The previous prime is 6419400101. The next prime is 6419400109. The reversal of 6419400108 is 8010049146.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6419400101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95923 + ... + 148458.

It is an arithmetic number, because the mean of its divisors is an integer number (342134800).

Almost surely, 2^6419400108 is an apocalyptic number.

It is an amenable number.

6419400108 is an abundant number, since it is smaller than the sum of its proper divisors (10003070292).

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

6419400108 is a wasteful number, since it uses less digits than its factorization.

6419400108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244598 (or 244596 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 6419400108 is about 80121.1589282132. The cubic root of 6419400108 is about 1858.5096270233.

The spelling of 6419400108 in words is "six billion, four hundred nineteen million, four hundred thousand, one hundred eight".