5666195136 has 56 divisors (see below), whose sum is σ = 17133498880. Its totient is φ = 1618912512.

The previous prime is 5666195111. The next prime is 5666195137. The reversal of 5666195136 is 6315916665.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5666195137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2106616 + ... + 2109303.

Almost surely, 2^5666195136 is an apocalyptic number.

5666195136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5666195136 is an abundant number, since it is smaller than the sum of its proper divisors (11467303744).

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

5666195136 is a wasteful number, since it uses less digits than its factorization.

5666195136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215941 (or 4215931 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 5666195136 is about 75274.1332464214. The cubic root of 5666195136 is about 1782.7776285919. Note that the first 3 decimals are identical.

The spelling of 5666195136 in words is "five billion, six hundred sixty-six million, one hundred ninety-five thousand, one hundred thirty-six".