73443530746 has 16 divisors (see below), whose sum is σ = 111764354688. Its totient is φ = 36189185200.

The previous prime is 73443530717. The next prime is 73443530749. The reversal of 73443530746 is 64703534437.

It is a junction number, because it is equal to n+sod(n) for n = 73443530696 and 73443530705.

It is not an unprimeable number, because it can be changed into a prime (73443530749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229491 + ... + 446713.

It is an arithmetic number, because the mean of its divisors is an integer number (6985272168).

Almost surely, 2^73443530746 is an apocalyptic number.

73443530746 is a deficient number, since it is larger than the sum of its proper divisors (38320823942).

73443530746 is a wasteful number, since it uses less digits than its factorization.

73443530746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219677.

The product of its (nonzero) digits is 2540160, while the sum is 46.

The spelling of 73443530746 in words is "seventy-three billion, four hundred forty-three million, five hundred thirty thousand, seven hundred forty-six".