63233073765 has 16 divisors (see below), whose sum is σ = 112414353600. Its totient is φ = 33724305936.

The previous prime is 63233073749. The next prime is 63233073769. The reversal of 63233073765 is 56737033236.

63233073765 is a `hidden beast` number, since 632 + 3 + 3 + 0 + 7 + 3 + 7 + 6 + 5 = 666.

It is not a de Polignac number, because 63233073765 - 2⁴ = 63233073749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 63233073765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63233073769) 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 15 ways as a sum of consecutive naturals, for example, 234196435 + ... + 234196704.

It is an arithmetic number, because the mean of its divisors is an integer number (7025897100).

Almost surely, 2^63233073765 is an apocalyptic number.

It is an amenable number.

63233073765 is a deficient number, since it is larger than the sum of its proper divisors (49181279835).

63233073765 is a wasteful number, since it uses less digits than its factorization.

63233073765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468393153 (or 468393147 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 45.

The spelling of 63233073765 in words is "sixty-three billion, two hundred thirty-three million, seventy-three thousand, seven hundred sixty-five".