5681375466 has 16 divisors (see below), whose sum is σ = 12236808864. Its totient is φ = 1748115504.

The previous prime is 5681375461. The next prime is 5681375489. The reversal of 5681375466 is 6645731865.

It is not an unprimeable number, because it can be changed into a prime (5681375461) 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, 36418996 + ... + 36419151.

It is an arithmetic number, because the mean of its divisors is an integer number (764800554).

Almost surely, 2^5681375466 is an apocalyptic number.

5681375466 is an abundant number, since it is smaller than the sum of its proper divisors (6555433398).

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

5681375466 is a wasteful number, since it uses less digits than its factorization.

5681375466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72838165.

The product of its digits is 3628800, while the sum is 51.

The square root of 5681375466 is about 75374.8994427190. The cubic root of 5681375466 is about 1784.3682915581.

The spelling of 5681375466 in words is "five billion, six hundred eighty-one million, three hundred seventy-five thousand, four hundred sixty-six".