1616002011 has 48 divisors (see below), whose sum is σ = 2662523136. Its totient is φ = 936923328.

The previous prime is 1616002001. The next prime is 1616002021. The reversal of 1616002011 is 1102006161.

1616002011 is a `hidden beast` number, since 1 + 61 + 600 + 2 + 0 + 1 + 1 = 666.

1616002011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1616002001) and next prime (1616002021).

It is not a de Polignac number, because 1616002011 - 2¹¹ = 1615999963 is a prime.

It is a super-2 number, since 2×1616002011² = 5222924999112088242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616002001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175816 + ... + 184778.

It is an arithmetic number, because the mean of its divisors is an integer number (55469232).

Almost surely, 2^1616002011 is an apocalyptic number.

1616002011 is a deficient number, since it is larger than the sum of its proper divisors (1046521125).

1616002011 is a wasteful number, since it uses less digits than its factorization.

1616002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072 (or 9069 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1616002011 is about 40199.5274972231. The cubic root of 1616002011 is about 1173.4933484652.

Adding to 1616002011 its reverse (1102006161), we get a palindrome (2718008172).

The spelling of 1616002011 in words is "one billion, six hundred sixteen million, two thousand, eleven".