80520051037824 has 64 divisors (see below), whose sum is σ = 237645983976000. Its totient is φ = 26840017011456.

The previous prime is 80520051037807. The next prime is 80520051037919. The reversal of 80520051037824 is 42873015002508.

80520051037824 is a `hidden beast` number, since 8 + 0 + 5 + 20 + 0 + 510 + 37 + 82 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 80520051037824.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11649309484 + ... + 11649316395.

It is an arithmetic number, because the mean of its divisors is an integer number (3713218499625).

Almost surely, 2^{80520051037824} is an apocalyptic number.

It is an amenable number.

80520051037824 is an abundant number, since it is smaller than the sum of its proper divisors (157125932938176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80520051037824 is a wasteful number, since it uses less digits than its factorization.

80520051037824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23298625902 (or 23298625884 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 80520051037824 in words is "eighty trillion, five hundred twenty billion, fifty-one million, thirty-seven thousand, eight hundred twenty-four".