6419497680916 has 24 divisors (see below), whose sum is σ = 11277484172640. Its totient is φ = 3197379981600.

The previous prime is 6419497680853. The next prime is 6419497680917. The reversal of 6419497680916 is 6190867949146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6419497680917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334230 + ... + 3823501.

It is an arithmetic number, because the mean of its divisors is an integer number (469895173860).

Almost surely, 2^{6419497680916} is an apocalyptic number.

It is an amenable number.

6419497680916 is a deficient number, since it is larger than the sum of its proper divisors (4857986491724).

6419497680916 is a wasteful number, since it uses less digits than its factorization.

6419497680916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158935 (or 5158933 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 70.

The spelling of 6419497680916 in words is "six trillion, four hundred nineteen billion, four hundred ninety-seven million, six hundred eighty thousand, nine hundred sixteen".