5801971616 has 72 divisors (see below), whose sum is σ = 14069236356. Its totient is φ = 2340280320.

The previous prime is 5801971601. The next prime is 5801971619. The reversal of 5801971616 is 6161791085.

It can be written as a sum of positive squares in 2 ways, for example, as 5685763216 + 116208400 = 75404^2 + 10780^2 .

It is not an unprimeable number, because it can be changed into a prime (5801971619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82175 + ... + 135486.

Almost surely, 2^5801971616 is an apocalyptic number.

5801971616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5801971616 is an abundant number, since it is smaller than the sum of its proper divisors (8267264740).

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

5801971616 is a wasteful number, since it uses less digits than its factorization.

5801971616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217702 (or 217687 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 5801971616 is about 76170.6742519718. The cubic root of 5801971616 is about 1796.9053426290.

The spelling of 5801971616 in words is "five billion, eight hundred one million, nine hundred seventy-one thousand, six hundred sixteen".