8619814320049 has 8 divisors (see below), whose sum is σ = 8647967240640. Its totient is φ = 8591664198000.

The previous prime is 8619814319993. The next prime is 8619814320079. The reversal of 8619814320049 is 9400234189168.

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 8619814320049 - 2¹⁷ = 8619814188977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8619814320079) 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, 5561982 + ... + 6940840.

It is an arithmetic number, because the mean of its divisors is an integer number (1080995905080).

Almost surely, 2^{8619814320049} is an apocalyptic number.

It is an amenable number.

8619814320049 is a deficient number, since it is larger than the sum of its proper divisors (28152920591).

8619814320049 is a wasteful number, since it uses less digits than its factorization.

8619814320049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399271.

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

The spelling of 8619814320049 in words is "eight trillion, six hundred nineteen billion, eight hundred fourteen million, three hundred twenty thousand, forty-nine".