73067189896 has 16 divisors (see below), whose sum is σ = 137006171100. Its totient is φ = 36532210944.

The previous prime is 73067189893. The next prime is 73067189911. The reversal of 73067189896 is 69898176037.

It can be written as a sum of positive squares in 2 ways, for example, as 71593704900 + 1473484996 = 267570^2 + 38386^2 .

It is not an unprimeable number, because it can be changed into a prime (73067189893) 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 3 ways as a sum of consecutive naturals, for example, 71740 + ... + 388948.

Almost surely, 2^73067189896 is an apocalyptic number.

It is an amenable number.

73067189896 is a deficient number, since it is larger than the sum of its proper divisors (63938981204).

73067189896 is a wasteful number, since it uses less digits than its factorization.

73067189896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346008 (or 346004 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 64.

The spelling of 73067189896 in words is "seventy-three billion, sixty-seven million, one hundred eighty-nine thousand, eight hundred ninety-six".