1004120485016 has 64 divisors (see below), whose sum is σ = 2143732435200. Its totient is φ = 436462012800.

The previous prime is 1004120485007. The next prime is 1004120485061. The reversal of 1004120485016 is 6105840214001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8076815 + ... + 8200193.

It is an arithmetic number, because the mean of its divisors is an integer number (33495819300).

Almost surely, 2^{1004120485016} 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 1004120485016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071866217600).

1004120485016 is an abundant number, since it is smaller than the sum of its proper divisors (1139611950184).

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

1004120485016 is a wasteful number, since it uses less digits than its factorization.

1004120485016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127440 (or 127436 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

Adding to 1004120485016 its reverse (6105840214001), we get a palindrome (7109960699017).

The spelling of 1004120485016 in words is "one trillion, four billion, one hundred twenty million, four hundred eighty-five thousand, sixteen".