6409919826014 has 8 divisors (see below), whose sum is σ = 9655109362080. Its totient is φ = 3191550038656.

The previous prime is 6409919825993. The next prime is 6409919826019. The reversal of 6409919826014 is 4106289199046.

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

It is a super-2 number, since 2×6409919826014² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409919826019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6704936579 + ... + 6704937534.

It is an arithmetic number, because the mean of its divisors is an integer number (1206888670260).

Almost surely, 2^{6409919826014} is an apocalyptic number.

6409919826014 is a deficient number, since it is larger than the sum of its proper divisors (3245189536066).

6409919826014 is a wasteful number, since it uses less digits than its factorization.

6409919826014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409874354.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 6409919826014 in words is "six trillion, four hundred nine billion, nine hundred nineteen million, eight hundred twenty-six thousand, fourteen".