1005330260000 has 120 divisors (see below), whose sum is σ = 2698105942224. Its totient is φ = 365574560000.

The previous prime is 1005330259961. The next prime is 1005330260003. The reversal of 1005330260000 is 620335001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1005330260003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2064842 + ... + 2504841.

Almost surely, 2^{1005330260000} is an apocalyptic number.

1005330260000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005330260000 is an abundant number, since it is smaller than the sum of its proper divisors (1692775682224).

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

1005330260000 is an equidigital number, since it uses as much as digits as its factorization.

1005330260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569724 (or 4569701 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 1005330260000 its reverse (620335001), we get a palindrome (1005950595001).

The spelling of 1005330260000 in words is "one trillion, five billion, three hundred thirty million, two hundred sixty thousand".