1004342522688 has 84 divisors (see below), whose sum is σ = 2881073422500. Its totient is φ = 334512562176.

The previous prime is 1004342522627. The next prime is 1004342522713. The reversal of 1004342522688 is 8862252434001.

1004342522688 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 3 + 42 + 522 + 6 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 683479185984 + 320863336704 = 826728^2 + 566448^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21406 + ... + 1417442.

It is an arithmetic number, because the mean of its divisors is an integer number (34298493125).

Almost surely, 2^{1004342522688} is an apocalyptic number.

1004342522688 is a gapful number since it is divisible by the number (18) 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 1004342522688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440536711250).

1004342522688 is an abundant number, since it is smaller than the sum of its proper divisors (1876730899812).

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

1004342522688 is a wasteful number, since it uses less digits than its factorization.

1004342522688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397304 (or 1397291 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

Adding to 1004342522688 its reverse (8862252434001), we get a palindrome (9866594956689).

The spelling of 1004342522688 in words is "one trillion, four billion, three hundred forty-two million, five hundred twenty-two thousand, six hundred eighty-eight".