1053688334864 has 80 divisors (see below), whose sum is σ = 2239700150016. Its totient is φ = 476247811200.

The previous prime is 1053688334851. The next prime is 1053688334927. The reversal of 1053688334864 is 4684338863501.

It is a super-2 number, since 2×1053688334864² (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 15 ways as a sum of consecutive naturals, for example, 33024359 + ... + 33056249.

Almost surely, 2^{1053688334864} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053688334864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119850075008).

1053688334864 is an abundant number, since it is smaller than the sum of its proper divisors (1186011815152).

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

1053688334864 is a wasteful number, since it uses less digits than its factorization.

1053688334864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32964 (or 32958 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 1053688334864 in words is "one trillion, fifty-three billion, six hundred eighty-eight million, three hundred thirty-four thousand, eight hundred sixty-four".