5466399864 has 32 divisors (see below), whose sum is σ = 14385264000. Its totient is φ = 1726231392.

The previous prime is 5466399839. The next prime is 5466399877. The reversal of 5466399864 is 4689936645.

It is a junction number, because it is equal to n+sod(n) for n = 5466399798 and 5466399807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5993404 + ... + 5994315.

It is an arithmetic number, because the mean of its divisors is an integer number (449539500).

Almost surely, 2^5466399864 is an apocalyptic number.

It is an amenable number.

5466399864 is an abundant number, since it is smaller than the sum of its proper divisors (8918864136).

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

5466399864 is a wasteful number, since it uses less digits than its factorization.

5466399864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987747 (or 11987743 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 60.

The square root of 5466399864 is about 73935.1057617422. The cubic root of 5466399864 is about 1761.5722718394.

The spelling of 5466399864 in words is "five billion, four hundred sixty-six million, three hundred ninety-nine thousand, eight hundred sixty-four".