1601830549824 has 84 divisors (see below), whose sum is σ = 4311229481664. Its totient is φ = 524893407488.

The previous prime is 1601830549807. The next prime is 1601830549877. The reversal of 1601830549824 is 4289450381061.

It is a super-2 number, since 2×1601830549824² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 529992 + ... + 1866695.

It is an arithmetic number, because the mean of its divisors is an integer number (51324160496).

Almost surely, 2^{1601830549824} is an apocalyptic number.

It is an amenable number.

1601830549824 is an abundant number, since it is smaller than the sum of its proper divisors (2709398931840).

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

1601830549824 is an equidigital number, since it uses as much as digits as its factorization.

1601830549824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396820 (or 2396751 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 1601830549824 in words is "one trillion, six hundred one billion, eight hundred thirty million, five hundred forty-nine thousand, eight hundred twenty-four".