73361889316 has 9 divisors (see below), whose sum is σ = 128384254299. Its totient is φ = 36680673804.

The previous prime is 73361889313. The next prime is 73361889319. The reversal of 73361889316 is 61398816337.

The square root of 73361889316 is 270854.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (73361889313) and next prime (73361889319).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73361889313) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 473995 + ... + 609421.

Almost surely, 2^73361889316 is an apocalyptic number.

73361889316 is the 270854-th square number.

It is an amenable number.

73361889316 is a deficient number, since it is larger than the sum of its proper divisors (55022364983).

73361889316 is an frugal number, since it uses more digits than its factorization.

73361889316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270858 (or 135429 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The spelling of 73361889316 in words is "seventy-three billion, three hundred sixty-one million, eight hundred eighty-nine thousand, three hundred sixteen".