6819150049816 has 32 divisors (see below), whose sum is σ = 13770408834000. Its totient is φ = 3147078026880.

The previous prime is 6819150049793. The next prime is 6819150049847. The reversal of 6819150049816 is 6189400519186.

It is a super-3 number, since 3×6819150049816³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826366 + ... + 3784333.

Almost surely, 2^{6819150049816} is an apocalyptic number.

It is an amenable number.

6819150049816 is an abundant number, since it is smaller than the sum of its proper divisors (6951258784184).

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

6819150049816 is a wasteful number, since it uses less digits than its factorization.

6819150049816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624939 (or 4624935 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 58.

The spelling of 6819150049816 in words is "six trillion, eight hundred nineteen billion, one hundred fifty million, forty-nine thousand, eight hundred sixteen".