6419491964396 has 12 divisors (see below), whose sum is σ = 12838983928848. Its totient is φ = 2751210841872.

The previous prime is 6419491964387. The next prime is 6419491964401. The reversal of 6419491964396 is 6934691949146.

6419491964396 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114633785051 + ... + 114633785106.

It is an arithmetic number, because the mean of its divisors is an integer number (1069915327404).

Almost surely, 2^{6419491964396} is an apocalyptic number.

It is an amenable number.

6419491964396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6419491964396 is a wasteful number, since it uses less digits than its factorization.

6419491964396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229267570168 (or 229267570166 counting only the distinct ones).

The product of its digits is 272097792, while the sum is 71.

The spelling of 6419491964396 in words is "six trillion, four hundred nineteen billion, four hundred ninety-one million, nine hundred sixty-four thousand, three hundred ninety-six".