66464402646202 has 8 divisors (see below), whose sum is σ = 108759931602912. Its totient is φ = 30211092111900.

The previous prime is 66464402646149. The next prime is 66464402646227. The reversal of 66464402646202 is 20264620446466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 66464402646202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510554605574 + ... + 1510554605617.

It is an arithmetic number, because the mean of its divisors is an integer number (13594991450364).

Almost surely, 2^{66464402646202} is an apocalyptic number.

66464402646202 is a deficient number, since it is larger than the sum of its proper divisors (42295528956710).

66464402646202 is a wasteful number, since it uses less digits than its factorization.

66464402646202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021109211204.

The product of its (nonzero) digits is 15925248, while the sum is 52.

It can be divided in two parts, 6646440264 and 6202, that added together give a palindrome (6646446466).

The spelling of 66464402646202 in words is "sixty-six trillion, four hundred sixty-four billion, four hundred two million, six hundred forty-six thousand, two hundred two".