77033365334145 has 48 divisors (see below), whose sum is σ = 145772860776192. Its totient is φ = 37321364321280.

The previous prime is 77033365334141. The next prime is 77033365334147. The reversal of 77033365334145 is 54143356333077.

It is a happy number.

77033365334145 is a `hidden beast` number, since 7 + 7 + 0 + 33 + 36 + 533 + 4 + 1 + 45 = 666.

It is not a de Polignac number, because 77033365334145 - 2² = 77033365334141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77033365334091 and 77033365334100.

It is not an unprimeable number, because it can be changed into a prime (77033365334141) 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 47 ways as a sum of consecutive naturals, for example, 57980272 + ... + 59294001.

It is an arithmetic number, because the mean of its divisors is an integer number (3036934599504).

Almost surely, 2^{77033365334145} is an apocalyptic number.

It is an amenable number.

77033365334145 is a deficient number, since it is larger than the sum of its proper divisors (68739495442047).

77033365334145 is a wasteful number, since it uses less digits than its factorization.

77033365334145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117275622 (or 117275619 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 54.

The spelling of 77033365334145 in words is "seventy-seven trillion, thirty-three billion, three hundred sixty-five million, three hundred thirty-four thousand, one hundred forty-five".