10581053333820 has 48 divisors (see below), whose sum is σ = 29932381818528. Its totient is φ = 2792525414400.

The previous prime is 10581053333803. The next prime is 10581053333887. The reversal of 10581053333820 is 2833335018501.

It is a super-2 number, since 2×10581053333820² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909019381 + ... + 909031020.

It is an arithmetic number, because the mean of its divisors is an integer number (623591287886).

Almost surely, 2^{10581053333820} is an apocalyptic number.

10581053333820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10581053333820 is an abundant number, since it is smaller than the sum of its proper divisors (19351328484708).

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

10581053333820 is a wasteful number, since it uses less digits than its factorization.

10581053333820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818050510 (or 1818050508 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 10581053333820 in words is "ten trillion, five hundred eighty-one billion, fifty-three million, three hundred thirty-three thousand, eight hundred twenty".