73418687069 has 12 divisors (see below), whose sum is σ = 90857954016. Its totient is φ = 58089509712.

The previous prime is 73418687063. The next prime is 73418687081. The reversal of 73418687069 is 96078681437.

It is not a de Polignac number, because 73418687069 - 2⁴ = 73418687053 is a prime.

It is a super-2 number, since 2×73418687069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73418686999 and 73418687017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73418687063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31029539 + ... + 31031904.

It is an arithmetic number, because the mean of its divisors is an integer number (7571496168).

Almost surely, 2^73418687069 is an apocalyptic number.

It is an amenable number.

73418687069 is a deficient number, since it is larger than the sum of its proper divisors (17439266947).

73418687069 is a wasteful number, since it uses less digits than its factorization.

73418687069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62061476 (or 62061463 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 73418687069 in words is "seventy-three billion, four hundred eighteen million, six hundred eighty-seven thousand, sixty-nine".