616672811419 has 8 divisors (see below), whose sum is σ = 705527566560. Its totient is φ = 528007716096.

The previous prime is 616672811393. The next prime is 616672811423. The reversal of 616672811419 is 914118276616.

It is a happy number.

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

It is not a de Polignac number, because 616672811419 - 2⁷ = 616672811291 is a prime.

It is a super-2 number, since 2×616672811419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616672811429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47407984 + ... + 47420989.

It is an arithmetic number, because the mean of its divisors is an integer number (88190945820).

Almost surely, 2^616672811419 is an apocalyptic number.

616672811419 is a deficient number, since it is larger than the sum of its proper divisors (88854755141).

616672811419 is an equidigital number, since it uses as much as digits as its factorization.

616672811419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94829909.

The product of its digits is 870912, while the sum is 52.

The spelling of 616672811419 in words is "six hundred sixteen billion, six hundred seventy-two million, eight hundred eleven thousand, four hundred nineteen".