1004863203960 has 512 divisors, whose sum is σ = 4013102776320. Its totient is φ = 195077836800.

The previous prime is 1004863203941. The next prime is 1004863203973. The reversal of 1004863203960 is 693023684001.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9083380 + ... + 9193340.

It is an arithmetic number, because the mean of its divisors is an integer number (7838091360).

Almost surely, 2^{1004863203960} is an apocalyptic number.

1004863203960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004863203960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2006551388160).

1004863203960 is an abundant number, since it is smaller than the sum of its proper divisors (3008239572360).

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

1004863203960 is a wasteful number, since it uses less digits than its factorization.

1004863203960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110059 (or 110055 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

Adding to 1004863203960 its reverse (693023684001), we get a palindrome (1697886887961).

The spelling of 1004863203960 in words is "one trillion, four billion, eight hundred sixty-three million, two hundred three thousand, nine hundred sixty".