80859588902416 has 45 divisors (see below), whose sum is σ = 156897793766343. Its totient is φ = 40369924410240.

The previous prime is 80859588902413. The next prime is 80859588902429. The reversal of 80859588902416 is 61420988595808.

The square root of 80859588902416 is 8992196.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2238027968016 + 78621560934400 = 1496004^2 + 8866880^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80859588902413) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33846624550 + ... + 33846626938.

Almost surely, 2^{80859588902416} is an apocalyptic number.

80859588902416 is the 8992196-th square number.

It is an amenable number.

80859588902416 is a deficient number, since it is larger than the sum of its proper divisors (76038204863927).

80859588902416 is an frugal number, since it uses more digits than its factorization.

80859588902416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 398131200, while the sum is 73.

The spelling of 80859588902416 in words is "eighty trillion, eight hundred fifty-nine billion, five hundred eighty-eight million, nine hundred two thousand, four hundred sixteen".