1616560001 has 8 divisors (see below), whose sum is σ = 1848551040. Its totient is φ = 1384832448.

The previous prime is 1616559949. The next prime is 1616560027. The reversal of 1616560001 is 1000656161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1616560001 - 2¹⁸ = 1616297857 is a prime.

It is a super-2 number, since 2×1616560001² = 5226532473666240002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1616560031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52541 + ... + 77418.

It is an arithmetic number, because the mean of its divisors is an integer number (231068880).

Almost surely, 2^1616560001 is an apocalyptic number.

It is an amenable number.

1616560001 is a deficient number, since it is larger than the sum of its proper divisors (231991039).

1616560001 is a wasteful number, since it uses less digits than its factorization.

1616560001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131743.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1616560001 is about 40206.4671539294. The cubic root of 1616560001 is about 1173.6283982564.

The spelling of 1616560001 in words is "one billion, six hundred sixteen million, five hundred sixty thousand, one".