1053445731684 has 96 divisors (see below), whose sum is σ = 2547825186816. Its totient is φ = 338580858240.

The previous prime is 1053445731671. The next prime is 1053445731703. The reversal of 1053445731684 is 4861375443501.

It is a super-2 number, since 2×1053445731684² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10874767 + ... + 10971209.

It is an arithmetic number, because the mean of its divisors is an integer number (26539845696).

Almost surely, 2^{1053445731684} is an apocalyptic number.

It is an amenable number.

1053445731684 is an abundant number, since it is smaller than the sum of its proper divisors (1494379455132).

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

1053445731684 is a wasteful number, since it uses less digits than its factorization.

1053445731684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96785 (or 96783 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 1053445731684 in words is "one trillion, fifty-three billion, four hundred forty-five million, seven hundred thirty-one thousand, six hundred eighty-four".