8064621733149 has 12 divisors (see below), whose sum is σ = 11650291076736. Its totient is φ = 5375771557512.

The previous prime is 8064621733123. The next prime is 8064621733187. The reversal of 8064621733149 is 9413371264608.

8064621733149 is a `hidden beast` number, since 8 + 0 + 6 + 4 + 621 + 7 + 3 + 3 + 1 + 4 + 9 = 666.

It is not a de Polignac number, because 8064621733149 - 2¹⁷ = 8064621602077 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8064621733095 and 8064621733104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064621033149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53498157 + ... + 53648690.

It is an arithmetic number, because the mean of its divisors is an integer number (970857589728).

Almost surely, 2^{8064621733149} is an apocalyptic number.

It is an amenable number.

8064621733149 is a deficient number, since it is larger than the sum of its proper divisors (3585669343587).

8064621733149 is a wasteful number, since it uses less digits than its factorization.

8064621733149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107155216 (or 107155213 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 8064621733149 in words is "eight trillion, sixty-four billion, six hundred twenty-one million, seven hundred thirty-three thousand, one hundred forty-nine".