1673104516356 has 144 divisors (see below), whose sum is σ = 4859146260864. Its totient is φ = 438707063808.

The previous prime is 1673104516339. The next prime is 1673104516367. The reversal of 1673104516356 is 6536154013761.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2115280 + ... + 2796536.

It is an arithmetic number, because the mean of its divisors is an integer number (33744071256).

Almost surely, 2^{1673104516356} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1673104516356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2429573130432).

1673104516356 is an abundant number, since it is smaller than the sum of its proper divisors (3186041744508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1673104516356 is a wasteful number, since it uses less digits than its factorization.

1673104516356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681470 (or 681455 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 1673104516356 in words is "one trillion, six hundred seventy-three billion, one hundred four million, five hundred sixteen thousand, three hundred fifty-six".