73419491446 has 16 divisors (see below), whose sum is σ = 131334246144. Its totient is φ = 30097431144.

The previous prime is 73419491437. The next prime is 73419491447. The reversal of 73419491446 is 64419491437.

It is a junction number, because it is equal to n+sod(n) for n = 73419491393 and 73419491402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73419491447) 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 7 ways as a sum of consecutive naturals, for example, 114005100 + ... + 114005743.

It is an arithmetic number, because the mean of its divisors is an integer number (8208390384).

Almost surely, 2^73419491446 is an apocalyptic number.

73419491446 is a deficient number, since it is larger than the sum of its proper divisors (57914754698).

73419491446 is a wasteful number, since it uses less digits than its factorization.

73419491446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228010875.

The product of its digits is 2612736, while the sum is 52.

Subtracting from 73419491446 its reverse (64419491437), we obtain a palindrome (9000000009).

The spelling of 73419491446 in words is "seventy-three billion, four hundred nineteen million, four hundred ninety-one thousand, four hundred forty-six".