80502382625344 has 21 divisors (see below), whose sum is σ = 159747057957747. Its totient is φ = 40251155423424.

The previous prime is 80502382625257. The next prime is 80502382625347. The reversal of 80502382625344 is 44352628320508.

The square root of 80502382625344 is 8972312.

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

It is a super-2 number, since 2×80502382625344² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80502382625291 and 80502382625300.

It is not an unprimeable number, because it can be changed into a prime (80502382625347) 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, 71217727 + ... + 72339265.

Almost surely, 2^{80502382625344} is an apocalyptic number.

80502382625344 is the 8972312-nd square number.

It is an amenable number.

80502382625344 is a deficient number, since it is larger than the sum of its proper divisors (79244675332403).

80502382625344 is an frugal number, since it uses more digits than its factorization.

80502382625344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243090 (or 1121541 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 80502382625344 in words is "eighty trillion, five hundred two billion, three hundred eighty-two million, six hundred twenty-five thousand, three hundred forty-four".