1054752828920 has 128 divisors (see below), whose sum is σ = 2728522506240. Its totient is φ = 359459036160.

The previous prime is 1054752828917. The next prime is 1054752828949. The reversal of 1054752828920 is 298282574501.

It is a super-2 number, since 2×1054752828920² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76629959 + ... + 76643721.

It is an arithmetic number, because the mean of its divisors is an integer number (21316582080).

Almost surely, 2^{1054752828920} is an apocalyptic number.

1054752828920 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 1054752828920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364261253120).

1054752828920 is an abundant number, since it is smaller than the sum of its proper divisors (1673769677320).

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

1054752828920 is a wasteful number, since it uses less digits than its factorization.

1054752828920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405 (or 15401 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 1054752828920 in words is "one trillion, fifty-four billion, seven hundred fifty-two million, eight hundred twenty-eight thousand, nine hundred twenty".