1016983380859 has 8 divisors (see below), whose sum is σ = 1064976568992. Its totient is φ = 969304902720.

The previous prime is 1016983380817. The next prime is 1016983380863. The reversal of 1016983380859 is 9580833896101.

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 1016983380859 - 2²³ = 1016974992251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016983380797 and 1016983380806.

It is not an unprimeable number, because it can be changed into a prime (1016983380869) 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, 78670884 + ... + 78683809.

It is an arithmetic number, because the mean of its divisors is an integer number (133122071124).

Almost surely, 2^{1016983380859} is an apocalyptic number.

1016983380859 is a deficient number, since it is larger than the sum of its proper divisors (47993188133).

1016983380859 is a wasteful number, since it uses less digits than its factorization.

1016983380859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157354997.

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 1016983380859 in words is "one trillion, sixteen billion, nine hundred eighty-three million, three hundred eighty thousand, eight hundred fifty-nine".