1644116682058 has 16 divisors (see below), whose sum is σ = 2470699455840. Its totient is φ = 820551416400.

The previous prime is 1644116682053. The next prime is 1644116682059. The reversal of 1644116682058 is 8502866114461.

It is a super-3 number, since 3×1644116682058³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1644116681996 and 1644116682014.

It is not an unprimeable number, because it can be changed into a prime (1644116682053) 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, 2403453 + ... + 3010783.

It is an arithmetic number, because the mean of its divisors is an integer number (154418715990).

Almost surely, 2^{1644116682058} is an apocalyptic number.

1644116682058 is a deficient number, since it is larger than the sum of its proper divisors (826582773782).

1644116682058 is a wasteful number, since it uses less digits than its factorization.

1644116682058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609813.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 1644116682058 in words is "one trillion, six hundred forty-four billion, one hundred sixteen million, six hundred eighty-two thousand, fifty-eight".