1053065737020 has 288 divisors, whose sum is σ = 3320284794624. Its totient is φ = 249115806720.

The previous prime is 1053065736991. The next prime is 1053065737027. The reversal of 1053065737020 is 207375603501.

It is a super-2 number, since 2×1053065737020² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053065737020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053065737027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52036824 + ... + 52057056.

It is an arithmetic number, because the mean of its divisors is an integer number (11528766648).

Almost surely, 2^{1053065737020} is an apocalyptic number.

1053065737020 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 1053065737020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660142397312).

1053065737020 is an abundant number, since it is smaller than the sum of its proper divisors (2267219057604).

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

1053065737020 is a wasteful number, since it uses less digits than its factorization.

1053065737020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20441 (or 20428 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 1053065737020 in words is "one trillion, fifty-three billion, sixty-five million, seven hundred thirty-seven thousand, twenty".