1004264273916 has 192 divisors, whose sum is σ = 2654023680000. Its totient is φ = 328359951360.

The previous prime is 1004264273911. The next prime is 1004264273941. The reversal of 1004264273916 is 6193724624001.

1004264273916 is a `hidden beast` number, since 100 + 4 + 264 + 273 + 9 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004264273911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 492526825 + ... + 492528863.

It is an arithmetic number, because the mean of its divisors is an integer number (13823040000).

Almost surely, 2^{1004264273916} 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 1004264273916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327011840000).

1004264273916 is an abundant number, since it is smaller than the sum of its proper divisors (1649759406084).

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

1004264273916 is a wasteful number, since it uses less digits than its factorization.

1004264273916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

Adding to 1004264273916 its reverse (6193724624001), we get a palindrome (7197988897917).

The spelling of 1004264273916 in words is "one trillion, four billion, two hundred sixty-four million, two hundred seventy-three thousand, nine hundred sixteen".