5186666460 has 48 divisors (see below), whose sum is σ = 14876884512. Its totient is φ = 1349376000.

The previous prime is 5186666449. The next prime is 5186666467. The reversal of 5186666460 is 646666815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186666467) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1051741 + ... + 1056660.

It is an arithmetic number, because the mean of its divisors is an integer number (309935094).

Almost surely, 2^5186666460 is an apocalyptic number.

It is an amenable number.

5186666460 is an abundant number, since it is smaller than the sum of its proper divisors (9690218052).

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

5186666460 is a wasteful number, since it uses less digits than its factorization.

5186666460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108454 (or 2108452 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 5186666460 is about 72018.5147028179. The cubic root of 5186666460 is about 1730.9961696787.

The spelling of 5186666460 in words is "five billion, one hundred eighty-six million, six hundred sixty-six thousand, four hundred sixty".