553204036106666 has 32 divisors (see below), whose sum is σ = 989628102144000. Its totient is φ = 226768815201456.

The previous prime is 553204036106651. The next prime is 553204036106717. The reversal of 553204036106666 is 666601630402355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32712416 + ... + 46653083.

It is an arithmetic number, because the mean of its divisors is an integer number (30925878192000).

Almost surely, 2^{553204036106666} is an apocalyptic number.

553204036106666 is a deficient number, since it is larger than the sum of its proper divisors (436424066037334).

553204036106666 is a wasteful number, since it uses less digits than its factorization.

553204036106666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79387178.

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 553204036106666 in words is "five hundred fifty-three trillion, two hundred four billion, thirty-six million, one hundred six thousand, six hundred sixty-six".