80277780308058 has 48 divisors (see below), whose sum is σ = 176794969288392. Its totient is φ = 26319335760000.

The previous prime is 80277780308051. The next prime is 80277780308069. The reversal of 80277780308058 is 85080308777208.

80277780308058 is a `hidden beast` number, since 8 + 0 + 277 + 7 + 8 + 0 + 308 + 0 + 58 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 79671208812129 + 606571495929 = 8925873^2 + 778827^2 .

It is a super-3 number, since 3×80277780308058³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 80277780307986 and 80277780308004.

It is not an unprimeable number, because it can be changed into a prime (80277780308051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21578008 + ... + 25023308.

Almost surely, 2^{80277780308058} is an apocalyptic number.

80277780308058 is an abundant number, since it is smaller than the sum of its proper divisors (96517188980334).

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

80277780308058 is a wasteful number, since it uses less digits than its factorization.

80277780308058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466591 (or 3466588 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 63.

The spelling of 80277780308058 in words is "eighty trillion, two hundred seventy-seven billion, seven hundred eighty million, three hundred eight thousand, fifty-eight".