1001560161616 has 40 divisors (see below), whose sum is σ = 2218914855360. Its totient is φ = 429012747264.

The previous prime is 1001560161607. The next prime is 1001560161619. The reversal of 1001560161616 is 6161610651001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001560161619) by changing a digit.

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, 2155426 + ... + 2578561.

It is an arithmetic number, because the mean of its divisors is an integer number (55472871384).

Almost surely, 2^{1001560161616} is an apocalyptic number.

1001560161616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1001560161616 is an abundant number, since it is smaller than the sum of its proper divisors (1217354693744).

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

1001560161616 is a wasteful number, since it uses less digits than its factorization.

1001560161616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735891 (or 4735885 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 1001560161616 in words is "one trillion, one billion, five hundred sixty million, one hundred sixty-one thousand, six hundred sixteen".