619340428189 has 8 divisors (see below), whose sum is σ = 709333305408. Its totient is φ = 529726469280.

The previous prime is 619340428183. The next prime is 619340428211. The reversal of 619340428189 is 981824043916.

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

It is a cyclic number.

It is not a de Polignac number, because 619340428189 - 2²³ = 619332039581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (619340428183) 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, 94726072 + ... + 94732609.

It is an arithmetic number, because the mean of its divisors is an integer number (88666663176).

Almost surely, 2^619340428189 is an apocalyptic number.

It is an amenable number.

619340428189 is a deficient number, since it is larger than the sum of its proper divisors (89992877219).

619340428189 is a wasteful number, since it uses less digits than its factorization.

619340428189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189459155.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 619340428189 in words is "six hundred nineteen billion, three hundred forty million, four hundred twenty-eight thousand, one hundred eighty-nine".