5996635986 has 32 divisors (see below), whose sum is σ = 13091992128. Its totient is φ = 1815992640.

The previous prime is 5996635949. The next prime is 5996636017. The reversal of 5996635986 is 6895366995.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76956 + ... + 133848.

It is an arithmetic number, because the mean of its divisors is an integer number (409124754).

Almost surely, 2^5996635986 is an apocalyptic number.

5996635986 is an abundant number, since it is smaller than the sum of its proper divisors (7095356142).

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

5996635986 is a wasteful number, since it uses less digits than its factorization.

5996635986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58506.

The product of its digits is 94478400, while the sum is 66.

The square root of 5996635986 is about 77437.9492626193. The cubic root of 5996635986 is about 1816.7809282825.

The spelling of 5996635986 in words is "five billion, nine hundred ninety-six million, six hundred thirty-five thousand, nine hundred eighty-six".