1001053189664 has 48 divisors (see below), whose sum is σ = 2157751141056. Its totient is φ = 453381446400.

The previous prime is 1001053189613. The next prime is 1001053189679. The reversal of 1001053189664 is 4669813501001.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 7 ways as a sum of consecutive naturals, for example, 5035892 + ... + 5230899.

It is an arithmetic number, because the mean of its divisors is an integer number (44953148772).

Almost surely, 2^{1001053189664} is an apocalyptic number.

It is an amenable number.

1001053189664 is an abundant number, since it is smaller than the sum of its proper divisors (1156697951392).

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

1001053189664 is a wasteful number, since it uses less digits than its factorization.

1001053189664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267089 (or 10267081 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 1001053189664 in words is "one trillion, one billion, fifty-three million, one hundred eighty-nine thousand, six hundred sixty-four".