69045993763 has 4 divisors (see below), whose sum is σ = 69991829368. Its totient is φ = 68100158160.

The previous prime is 69045993761. The next prime is 69045993823. The reversal of 69045993763 is 36739954096.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69045993763 - 2¹ = 69045993761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69045993761) 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, 472917693 + ... + 472917838.

It is an arithmetic number, because the mean of its divisors is an integer number (17497957342).

Almost surely, 2^69045993763 is an apocalyptic number.

69045993763 is a deficient number, since it is larger than the sum of its proper divisors (945835605).

69045993763 is an equidigital number, since it uses as much as digits as its factorization.

69045993763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945835604.

The product of its (nonzero) digits is 33067440, while the sum is 61.

The spelling of 69045993763 in words is "sixty-nine billion, forty-five million, nine hundred ninety-three thousand, seven hundred sixty-three".