80553461772 has 48 divisors (see below), whose sum is σ = 214868256512. Its totient is φ = 23008950720.

The previous prime is 80553461741. The next prime is 80553461773. The reversal of 80553461772 is 27716435508.

It is not an unprimeable number, because it can be changed into a prime (80553461773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180138 + ... + 439950.

Almost surely, 2^80553461772 is an apocalyptic number.

It is an amenable number.

80553461772 is an abundant number, since it is smaller than the sum of its proper divisors (134314794740).

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

80553461772 is a wasteful number, since it uses less digits than its factorization.

80553461772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263518 (or 263516 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 80553461772 in words is "eighty billion, five hundred fifty-three million, four hundred sixty-one thousand, seven hundred seventy-two".