1053428664640 has 112 divisors (see below), whose sum is σ = 2737261666944. Its totient is φ = 382961203200.

The previous prime is 1053428664599. The next prime is 1053428664703. The reversal of 1053428664640 is 464668243501.

It is a super-2 number, since 2×1053428664640² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13608445 + ... + 13685635.

It is an arithmetic number, because the mean of its divisors is an integer number (24439836312).

Almost surely, 2^{1053428664640} is an apocalyptic number.

1053428664640 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 1053428664640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368630833472).

1053428664640 is an abundant number, since it is smaller than the sum of its proper divisors (1683833002304).

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

1053428664640 is a wasteful number, since it uses less digits than its factorization.

1053428664640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81096 (or 81086 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 1053428664640 in words is "one trillion, fifty-three billion, four hundred twenty-eight million, six hundred sixty-four thousand, six hundred forty".