73418687068 has 12 divisors (see below), whose sum is σ = 128568769560. Its totient is φ = 36684752912.

The previous prime is 73418687063. The next prime is 73418687081. The reversal of 73418687068 is 86078681437.

It is a super-2 number, since 2×73418687068² (a number of 23 digits) contains 22 as substring.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6140938 + ... + 6152881.

It is an arithmetic number, because the mean of its divisors is an integer number (10714064130).

Almost surely, 2^73418687068 is an apocalyptic number.

It is an amenable number.

73418687068 is a deficient number, since it is larger than the sum of its proper divisors (55150082492).

73418687068 is a wasteful number, since it uses less digits than its factorization.

73418687068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12295316 (or 12295314 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 73418687068 in words is "seventy-three billion, four hundred eighteen million, six hundred eighty-seven thousand, sixty-eight".