5421166012 has 12 divisors (see below), whose sum is σ = 9574078360. Its totient is φ = 2685715056.

The previous prime is 5421166007. The next prime is 5421166039. The reversal of 5421166012 is 2106611245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6216498 + ... + 6217369.

Almost surely, 2^5421166012 is an apocalyptic number.

It is an amenable number.

5421166012 is a deficient number, since it is larger than the sum of its proper divisors (4152912348).

5421166012 is a wasteful number, since it uses less digits than its factorization.

5421166012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12433980 (or 12433978 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5421166012 is about 73628.5679067575. The cubic root of 5421166012 is about 1756.6998691656.

Adding to 5421166012 its reverse (2106611245), we get a palindrome (7527777257).

The spelling of 5421166012 in words is "five billion, four hundred twenty-one million, one hundred sixty-six thousand, twelve".