1616260671 has 24 divisors (see below), whose sum is σ = 2412933120. Its totient is φ = 1041440400.

The previous prime is 1616260649. The next prime is 1616260699. The reversal of 1616260671 is 1760626161.

1616260671 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1616260671 - 2¹⁵ = 1616227903 is a prime.

It is a super-2 number, since 2×1616260671² = 5224597113242740482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616260621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250990 + ... + 257348.

It is an arithmetic number, because the mean of its divisors is an integer number (100538880).

Almost surely, 2^1616260671 is an apocalyptic number.

1616260671 is a deficient number, since it is larger than the sum of its proper divisors (796672449).

1616260671 is a wasteful number, since it uses less digits than its factorization.

1616260671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307 (or 7304 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1616260671 is about 40202.7445704892. The cubic root of 1616260671 is about 1173.5559555647. Note that the first 3 decimals are identical.

The spelling of 1616260671 in words is "one billion, six hundred sixteen million, two hundred sixty thousand, six hundred seventy-one".