80252556637772 has 24 divisors (see below), whose sum is σ = 140491015818720. Its totient is φ = 40112267650560.

The previous prime is 80252556637763. The next prime is 80252556637783. The reversal of 80252556637772 is 27773665525208.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80252556637699 and 80252556637708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278940218 + ... + 279227774.

It is an arithmetic number, because the mean of its divisors is an integer number (5853792325780).

Almost surely, 2^{80252556637772} is an apocalyptic number.

It is an amenable number.

80252556637772 is a deficient number, since it is larger than the sum of its proper divisors (60238459180948).

80252556637772 is a wasteful number, since it uses less digits than its factorization.

80252556637772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311681 (or 311679 counting only the distinct ones).

The product of its (nonzero) digits is 296352000, while the sum is 65.

The spelling of 80252556637772 in words is "eighty trillion, two hundred fifty-two billion, five hundred fifty-six million, six hundred thirty-seven thousand, seven hundred seventy-two".