5403886261666 has 16 divisors (see below), whose sum is σ = 8113572794880. Its totient is φ = 2699363010960.

The previous prime is 5403886261577. The next prime is 5403886261687. The reversal of 5403886261666 is 6661626883045.

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, 10513780 + ... + 11015776.

It is an arithmetic number, because the mean of its divisors is an integer number (507098299680).

Almost surely, 2^{5403886261666} is an apocalyptic number.

5403886261666 is a deficient number, since it is larger than the sum of its proper divisors (2709686533214).

5403886261666 is a wasteful number, since it uses less digits than its factorization.

5403886261666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507129.

The product of its (nonzero) digits is 59719680, while the sum is 61.

The spelling of 5403886261666 in words is "five trillion, four hundred three billion, eight hundred eighty-six million, two hundred sixty-one thousand, six hundred sixty-six".