666114053355 has 32 divisors (see below), whose sum is σ = 1184303761920. Its totient is φ = 355230528480.

The previous prime is 666114053329. The next prime is 666114053357. The reversal of 666114053355 is 553350411666.

It is a happy number.

It is not a de Polignac number, because 666114053355 - 2⁵ = 666114053323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 666114053355.

It is not an unprimeable number, because it can be changed into a prime (666114053357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1425204 + ... + 1833966.

It is an arithmetic number, because the mean of its divisors is an integer number (37009492560).

Almost surely, 2^666114053355 is an apocalyptic number.

666114053355 is a deficient number, since it is larger than the sum of its proper divisors (518189708565).

666114053355 is a wasteful number, since it uses less digits than its factorization.

666114053355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420848 (or 420842 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 666114053355 in words is "six hundred sixty-six billion, one hundred fourteen million, fifty-three thousand, three hundred fifty-five".