80547751600 has 30 divisors (see below), whose sum is σ = 193515974180. Its totient is φ = 32219100480.

The previous prime is 80547751589. The next prime is 80547751601. The reversal of 80547751600 is 615774508.

It is not an unprimeable number, because it can be changed into a prime (80547751601) 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 5 ways as a sum of consecutive naturals, for example, 100684290 + ... + 100685089.

Almost surely, 2^80547751600 is an apocalyptic number.

80547751600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80547751600 is an abundant number, since it is smaller than the sum of its proper divisors (112968222580).

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

80547751600 is a wasteful number, since it uses less digits than its factorization.

80547751600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201369397 (or 201369386 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 80547751600 in words is "eighty billion, five hundred forty-seven million, seven hundred fifty-one thousand, six hundred".