80277476750 has 32 divisors (see below), whose sum is σ = 150311509920. Its totient is φ = 32104137600.

The previous prime is 80277476729. The next prime is 80277476753. The reversal of 80277476750 is 5767477208.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80277476692 and 80277476701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80277476753) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1233014 + ... + 1296486.

It is an arithmetic number, because the mean of its divisors is an integer number (4697234685).

Almost surely, 2^80277476750 is an apocalyptic number.

80277476750 is a deficient number, since it is larger than the sum of its proper divisors (70034033170).

80277476750 is a wasteful number, since it uses less digits than its factorization.

80277476750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68549 (or 68539 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 80277476750 in words is "eighty billion, two hundred seventy-seven million, four hundred seventy-six thousand, seven hundred fifty".