1016390003549 has 8 divisors (see below), whose sum is σ = 1016971845120. Its totient is φ = 1015808331600.

The previous prime is 1016390003477. The next prime is 1016390003557. The reversal of 1016390003549 is 9453000936101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016390003549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016390003569) 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, 13080884 + ... + 13158354.

It is an arithmetic number, because the mean of its divisors is an integer number (127121480640).

Almost surely, 2^{1016390003549} is an apocalyptic number.

It is an amenable number.

1016390003549 is a deficient number, since it is larger than the sum of its proper divisors (581841571).

1016390003549 is an equidigital number, since it uses as much as digits as its factorization.

1016390003549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84811.

The product of its (nonzero) digits is 87480, while the sum is 41.

The spelling of 1016390003549 in words is "one trillion, sixteen billion, three hundred ninety million, three thousand, five hundred forty-nine".