73418687067 has 16 divisors (see below), whose sum is σ = 111433897728. Its totient is φ = 42561557280.

The previous prime is 73418687063. The next prime is 73418687081. The reversal of 73418687067 is 76078681437.

It is not a de Polignac number, because 73418687067 - 2² = 73418687063 is a prime.

It is a super-2 number, since 2×73418687067² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73418686998 and 73418687016.

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 15 ways as a sum of consecutive naturals, for example, 48364648 + ... + 48366165.

It is an arithmetic number, because the mean of its divisors is an integer number (6964618608).

Almost surely, 2^73418687067 is an apocalyptic number.

73418687067 is a deficient number, since it is larger than the sum of its proper divisors (38015210661).

73418687067 is a wasteful number, since it uses less digits than its factorization.

73418687067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96730850.

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 73418687067 in words is "seventy-three billion, four hundred eighteen million, six hundred eighty-seven thousand, sixty-seven".