2066136626 has 8 divisors (see below), whose sum is σ = 3099407664. Its totient is φ = 1033000740.

The previous prime is 2066136623. The next prime is 2066136641. The reversal of 2066136626 is 6266316602.

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 2066136626.

It is not an unprimeable number, because it can be changed into a prime (2066136623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24641 + ... + 68843.

It is an arithmetic number, because the mean of its divisors is an integer number (387425958).

Almost surely, 2^2066136626 is an apocalyptic number.

2066136626 is a deficient number, since it is larger than the sum of its proper divisors (1033271038).

2066136626 is a wasteful number, since it uses less digits than its factorization.

2066136626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67576.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 2066136626 is about 45454.7756126900. The cubic root of 2066136626 is about 1273.6585406179.

The spelling of 2066136626 in words is "two billion, sixty-six million, one hundred thirty-six thousand, six hundred twenty-six".