66136622030 has 16 divisors (see below), whose sum is σ = 119050908624. Its totient is φ = 26453540160.

The previous prime is 66136622021. The next prime is 66136622039. The reversal of 66136622030 is 3022663166.

It is an interprime number because it is at equal distance from previous prime (66136622021) and next prime (66136622039).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66136622039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138314 + ... + 389106.

It is an arithmetic number, because the mean of its divisors is an integer number (7440681789).

Almost surely, 2^66136622030 is an apocalyptic number.

66136622030 is a deficient number, since it is larger than the sum of its proper divisors (52914286594).

66136622030 is a wasteful number, since it uses less digits than its factorization.

66136622030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277171.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 66136622030 in words is "sixty-six billion, one hundred thirty-six million, six hundred twenty-two thousand, thirty".