1601730143180 has 24 divisors (see below), whose sum is σ = 3363657318672. Its totient is φ = 640687482432.

The previous prime is 1601730143173. The next prime is 1601730143191. The reversal of 1601730143180 is 813410371061.

It is a self number, because there is not a number n which added to its sum of digits gives 1601730143180.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4738274 + ... + 5065046.

It is an arithmetic number, because the mean of its divisors is an integer number (140152388278).

Almost surely, 2^{1601730143180} is an apocalyptic number.

1601730143180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601730143180 is an abundant number, since it is smaller than the sum of its proper divisors (1761927175492).

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

1601730143180 is a wasteful number, since it uses less digits than its factorization.

1601730143180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571865 (or 571863 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 1601730143180 in words is "one trillion, six hundred one billion, seven hundred thirty million, one hundred forty-three thousand, one hundred eighty".