5401668460 has 24 divisors (see below), whose sum is σ = 11940531120. Its totient is φ = 2046947904.

The previous prime is 5401668457. The next prime is 5401668491. The reversal of 5401668460 is 648661045.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7107079 + ... + 7107838.

It is an arithmetic number, because the mean of its divisors is an integer number (497522130).

Almost surely, 2^5401668460 is an apocalyptic number.

It is an amenable number.

5401668460 is an abundant number, since it is smaller than the sum of its proper divisors (6538862660).

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

5401668460 is a wasteful number, since it uses less digits than its factorization.

5401668460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214945 (or 14214943 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 5401668460 is about 73496.0438391074. The cubic root of 5401668460 is about 1754.5913134561.

The spelling of 5401668460 in words is "five billion, four hundred one million, six hundred sixty-eight thousand, four hundred sixty".