6416937453819 has 16 divisors (see below), whose sum is σ = 9006770868480. Its totient is φ = 4052558314080.

The previous prime is 6416937453803. The next prime is 6416937453847. The reversal of 6416937453819 is 9183547396146.

It is not a de Polignac number, because 6416937453819 - 2⁴ = 6416937453803 is a prime.

It is a super-2 number, since 2×6416937453819² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6416937453819.

It is not an unprimeable number, because it can be changed into a prime (6416937453319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2436612 + ... + 4332545.

It is an arithmetic number, because the mean of its divisors is an integer number (562923179280).

Almost surely, 2^{6416937453819} is an apocalyptic number.

6416937453819 is a deficient number, since it is larger than the sum of its proper divisors (2589833414661).

6416937453819 is a wasteful number, since it uses less digits than its factorization.

6416937453819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785810.

The product of its digits is 117573120, while the sum is 66.

The spelling of 6416937453819 in words is "six trillion, four hundred sixteen billion, nine hundred thirty-seven million, four hundred fifty-three thousand, eight hundred nineteen".