5981488266 has 16 divisors (see below), whose sum is σ = 12883205664. Its totient is φ = 1840457904.

The previous prime is 5981488259. The next prime is 5981488277. The reversal of 5981488266 is 6628841895.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38342796 + ... + 38342951.

It is an arithmetic number, because the mean of its divisors is an integer number (805200354).

Almost surely, 2^5981488266 is an apocalyptic number.

5981488266 is an abundant number, since it is smaller than the sum of its proper divisors (6901717398).

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

5981488266 is a wasteful number, since it uses less digits than its factorization.

5981488266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76685765.

The product of its digits is 6635520, while the sum is 57.

The square root of 5981488266 is about 77340.0818851390. The cubic root of 5981488266 is about 1815.2498868960.

The spelling of 5981488266 in words is "five billion, nine hundred eighty-one million, four hundred eighty-eight thousand, two hundred sixty-six".