8816139773 has 8 divisors (see below), whose sum is σ = 10076214720. Its totient is φ = 7556221440.

The previous prime is 8816139713. The next prime is 8816139781. The reversal of 8816139773 is 3779316188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8816139773 - 2¹² = 8816135677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8816139713) 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, 130493 + ... + 186173.

It is an arithmetic number, because the mean of its divisors is an integer number (1259526840).

Almost surely, 2^8816139773 is an apocalyptic number.

It is an amenable number.

8816139773 is a deficient number, since it is larger than the sum of its proper divisors (1260074947).

8816139773 is a wasteful number, since it uses less digits than its factorization.

8816139773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78307.

The product of its digits is 1524096, while the sum is 53.

The square root of 8816139773 is about 93894.3010677432. The cubic root of 8816139773 is about 2065.8216393565.

The spelling of 8816139773 in words is "eight billion, eight hundred sixteen million, one hundred thirty-nine thousand, seven hundred seventy-three".