6551916119 has 8 divisors (see below), whose sum is σ = 7565099808. Its totient is φ = 5558031360.

The previous prime is 6551916073. The next prime is 6551916187. The reversal of 6551916119 is 9116191556.

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

It is not a de Polignac number, because 6551916119 - 2¹² = 6551912023 is a prime.

It is a super-3 number, since 3×6551916119³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 6551916119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551946119) 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, 4824002 + ... + 4825359.

It is an arithmetic number, because the mean of its divisors is an integer number (945637476).

Almost surely, 2^6551916119 is an apocalyptic number.

6551916119 is a deficient number, since it is larger than the sum of its proper divisors (1013183689).

6551916119 is an equidigital number, since it uses as much as digits as its factorization.

6551916119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649465.

The product of its digits is 72900, while the sum is 44.

The square root of 6551916119 is about 80943.9072382845. The cubic root of 6551916119 is about 1871.2110621024.

The spelling of 6551916119 in words is "six billion, five hundred fifty-one million, nine hundred sixteen thousand, one hundred nineteen".