66426202444602 has 64 divisors (see below), whose sum is σ = 178375256930304. Its totient is φ = 15926362223040.

The previous prime is 66426202444577. The next prime is 66426202444663. The reversal of 66426202444602 is 20644420262466.

66426202444602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×66426202444602² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5529980878 + ... + 5529992889.

It is an arithmetic number, because the mean of its divisors is an integer number (2787113389536).

Almost surely, 2^{66426202444602} is an apocalyptic number.

66426202444602 is an abundant number, since it is smaller than the sum of its proper divisors (111949054485702).

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

66426202444602 is a wasteful number, since it uses less digits than its factorization.

66426202444602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059973803.

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 66426202444602 in words is "sixty-six trillion, four hundred twenty-six billion, two hundred two million, four hundred forty-four thousand, six hundred two".